Ch 6 Plant Tissues Class 9 Important Questions | NCERT Science Chapter-6- Edu grown

Q.1 Why are xylem and phloem called complex tissues? How are they different from one other ? [NCERT Exemplar]
Answer:

Xylem and phloem are called as complex tissues as they are made up of more than one type of cells. Following are the differences between xylem and phloem:

XylemPhloem
1. Xylem mainly consists of dead cells (except xylem parenchyma).1. Phloem consists of living cells (except phloem fibre).
2. It conducts water and minerals from roots to aerial parts of the plant.2. It translocates prepared food from leaves to storage organs and growing parts of the body.

Q.2

Why are plants and animals made of different types of tissue?
Answer:

Plants and animals are two different types of organisms. Plants are autotrophic organisms, so they prepare their own food by photosynthesis. Moreover, plants are stationary or fixed organisms. Since they do not consume or need much energy, so most of the tissues of plants are supportive. Most of these tissues such as xylem, phloem, sclerenchyma and cork are dead tissues, i.e., they do not contain living protoplasm.

Animals on the other hand, are heterotrophic organisms. They have to move in search of food, mate and shelter; so they need more energy as compared to plants. Most of these tissues contain living protoplasm.
There are some tissues in plants which divide throughout life. They divide for the growth and reproduction of the plants. In contrast to plants, growth in animals is uniform.

Q.3
Differentiate between parenchyma and collenchyma.
Answer:

Tissues Class 9 Extra Questions Science Chapter 6 2

Q.4
Differentiate between collenchyma and sclerenchyma.
Answer:

Tissues Class 9 Extra Questions Science Chapter 6 3

Q.5
What is a neuron? Write the structure and functions of a neuron.
Answer
:
Nervous tissue contains highly specialised unit cells called nerve cells or neurons. Each neuron has the following three parts:

  • The cyton or cell body: It contains a central nucleus and cytoplasm with characteristic deeply stained particles, called Nissl granules.
  • The dendrites: These are short processes arising from the cyton.
  • The axon: It is a single, long, cylindrical process of uniform diameter It carries impulses away from the cell body.

Tissues Class 9 Extra Questions Science Chapter 6 4
Functions:
Neurons have the ability to receive stimuli from within or outside the body and conduct impulses to different parts of the body. The impulses travel from one neuron to another neuron and finally to the brain or spinal cord.

Q.6
Differentiate between meristematic tissue and permanent tissue.
Answer:

Tissues Class 9 Extra Questions Science Chapter 6 5

Q. 7
Briefly describe striated and smooth muscles with their functions.
Answer:

The striated muscle fibres are long or elongated, non-tapering, cylindrical and unbranched. These cells have a number of nuclei called sarcolemma.These muscle fibres shows alternate dark and light stripes or striations and so they are called as striated muscles. These muscles occur in muscles of limbs, body wall, face, neck, etc.
Functions of striated muscles:

  • Striated muscles are powerful and undergo rapid contraction and expansion.
  • Striated muscles provide the force for locomotion and all other voluntary movements of the body.

The smooth muscles are also known as unstriated or involuntary muscles. Smooth muscles occur as bundles or sheets of elongated fusiform or spindle-shaped cells or fibres. They are held together by loose connective tissue. These muscle fibres are uninucleate and do not bear any bands, stripes or striation across them.

These muscles are found in the walls of the alimentary canal and internal organs, ducts of glands and blood vessels. Smooth muscles are also found in the stomach, intestine, ureters, bronchi, iris of the eye, etc.
Functions of smooth muscles:

  • Smooth muscles do not work according to our will, so they are also called involuntary muscles. Movement of food in the alimentary canal or the contraction and relaxation of blood vessels are involuntary movements.
  • Smooth muscles contract slowly but can remain contracted for a long period of time. Due to this characteristic, the food passes to the next step of digestion in the alimentary canal.

Q.8
Describe the types of connective tissues along with their functions.
Answer:

There are five types of connective tissues:
(i) Areolar connective tissue: It is a loose and cellular connective tissue. It joins skin to muscles, fills spaces inside organs, and is found around muscles, blood vessels and nerves.
Functions:

  • It acts as a supporting and packing tissue between organs lying in the body cavity.
  • It helps in repair of tissues after an injury.
  • It also helps in combating foreign toxins.
  • It fixes skin to underlying muscles.

(ii) Dense regular connective tissue: It is a fibrous connective tissue, characterised by ordered and densely packed collection of fibres and cells. Dense regular connective tissue is the principal component of tendons and ligaments.
Functions:

  • Tendons: Tendons are cord-like, strong, inelastic structures that join skeletal muscles to bones.
  • Ligament: They are an elastic structure which connects bones to bones.

(iii) Adipose tissue: Adipose tissue is basically an aggregation of fat cells. The adipose tissue is abundant below the skin, between the internal organs and in the yellow bone marrow.
Functions:

  • It serves as a fat reservoir.
  • It provides shape to the limbs and the body.
  • It keeps visceral organs in position.
  • It forms shock-absorbing cushions around kidneys and eyeballs.
  • It acts as an insulator. Being a poor conductor of heat, it reduces heat loss from body, i.e., it regulates body temperature.

(iv) Skeletal tissue: The skeletal or supporting tissue includes bone and cartilage which form the endoskeleton of vertebrate body.

  • Cartilage: The cartilage is a specialised connective tissue which is compact and less vascular. Cartilage can be found in ear pinna, nose tip, epiglottis, intervertebral discs, end of long bones, lower ends of ribs and rings of trachea.
  • Bone: Bone is a strong and non-flexible tissue. Like cartilage, bone is also a specialised connective tissue.

Functions:

  • Cartilage provides support and flexibility to the body parts. It smoothens the surface at joints.
  • Bone provides shape and skeletal support to body.
  • Bone protects vital body organs such as brain, lungs, etc.
  • Bone anchors the muscles.

(v) Fluid connective tissue: Fluid connective tissue links the different parts of the body and maintains continuity in the body. It includes blood and lymph.

  • Blood: In this tissue, cells move in a fluid or liquid matrix or medium called blood plasma. Blood occurs in blood vessels called arteries, veins, and capillaries which are connected together to form the circulatory system.
  • Lymph: Lymph is a colourless fluid that has been filtered out of the blood capillaries.

Functions:

  • Blood transports nutrients, hormones and vitamins to the tissues and transports excretory products from the tissues to the liver and kidney.
  • Lymph transports the nutrients (oxygen, glucose) that may have filtered out of the blood capillaries back into the heart to be recirculated in the body.
  • Lymph brings C02 and nitrogenous wastes from tissues to the blood.

Q.9
Differentiate between sclerenchyma and parenchyma tissues. Draw well labelled diagram. [NCERT Exemplar]
Answer:

Tissues Class 9 Extra Questions Science Chapter 6 7

Q.10
Describe the structure and function of different types of epithelial tissues. Draw the diagram for each type of epithelial tissue. [NCERT Exemplar]
Answer:

Epithelial tissues are of following types:
(a) Simple squamous epithelium
(b) Stratified squamous epithelium
(c) Columnar epithelium
(d) Cuboidal epithelium
Tissues Class 9 Extra Questions Science Chapter 6 8
(a) Simple squamous epithelium: They are present in cells lining blood vessels or lung alveoli where transportation of substances occurs through a selectively permeable surface, there is a simple flat kind of epithelium.

(b) Stratified squamous epithelium: Skin epithelial cells are arranged in many layers to prevent wear and tear. Since, they are arranged in a pattern of layers, the epithelium is called stratified squamous epithelium.

(c) Columnar epithelium: Where absorption and secretion occur, as in the inner lining of the intestine, these tall epithelial cells are present. This columnar epithelial facilitates movement across the epithelial barrier. In the respiratory tract, the columnar epithelial tissue also has cilia, which are hair-like projections on the outer surfaces of epithelial cells. These cilia can move and their movement pushes the mucus forward to clear it. This type of epithelium is thus ciliated columnar epithelium.

(d) Cuboidal epithelium: These form the lining of the kidney tubules and ducts of salivary glands where these provide mechanical support. Sometimes, a portion of the epithelial tissue folds inward and a multicellular gland is formed. This is glandular epithelium.

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Ch 10 Gravitation Class 9 Important Questions | NCERT Science Chapter-10- Edu grown

Q.1 Suppose that the radius of the earth becomes twice of its original radius without any change in its mass. Then what will happen to your weight?
Answer:

We know that F = GMmr2 as weight of a body is the force with which a body is attracted towards the earth,
∴ W = GMmr2
If the radius of the earth becomes twice of its original radius, then
W = GMm(2r)2
= GMm4r2=W4
i.e., weight will be reduced to one-fourth of the original.

Question 2.
Prove that if the earth attracts two bodies placed at same distance from the centre of the earth with the same force, then their masses are equal.
Answer:

Let P and Q be the two bodies,
the mass of body P = m1
And the mass of body Q=m2
As per the universal law of gravitation, the force of attraction between the earth and the body P is given by,
Fp = G×Me×m1R2 …..(1)
Where, R is the distance of the body from the centre of the earth.
Similarly, the force of attraction between the earth and the body Q is given by
FQ = G×Me×m2R2 …….(2)
Since, the two forces, i.e., Fp and FQ are equal, thus from (1) and (2),
G×Me×m1R2=G×Me×m2R2
⇒ m1 = m2

Question 3.
Give three differences between acceleration due to gravity (g) and universal gravitational constant (G).
Answer:
Differences between g andG

Acceleration due to gravity (g)Universal gravitational constant (G)
1.  Acceleration due to gravity is the acceleration acquired by a body due to the earth’s gravitational pull on it.2.    g is a vector quantity.3.   It is different at different places on the surface of the earth. Its value also varies from one celestial body to another.1. Gravitational constant is numerically equal to the force of attraction between two masses of 1 kg that are separated by a distance of 1 m.2.  G is a scalar quantity.3. The ‘G’ is a universal constant, i.e., its value is the same (i.e. 6.7 × 10-11 Nm2 kg-2) everywhere in the universe.

Question 4.
On the earth, a stone is thrown from a height in a direction parallel to the earth’s surface while another stone is simultaneously dropped from the same height. Which stone would reach the ground first and why? [NCERT Exemplar]
Answer:

For both the stones
Initial velocity, u = 0
Acceleration in downward direction = g
Gravitation Class 9 Extra Questions Science Chapter 10 1
Both stones will take the same time to reach the ground because the two stones fall from the same height.

Question 5.
Calculate the average density of the earth in terms of g, G and R.
Answer:

We know that g = GMR2 or M = gR2G
⇒ Average density of the earth, D =  Mass  Volume =gR2G×Ve
(Where Ve is the volume of the earth)
or D = gR2G43πR3=3g4πGR

Question 6.
Prove that if a body is thrown vertically upward, the time of ascent is equal to the time of descent.
Answer:

Upward motion
v = u + gt1
0 = u – gt1
t1 = ug …(1)
Downward motion
v = u + gt2
v = 0 + gt2
As the body falls back to the earth with the same velocity it was thrown vertically upwards.
∴ v = u
u = 0 + gt2
t2 = u/g …(2)
From (1) and (2), we get t1 = t2
⇒ Time of ascent = Time of descent

Question 7.
Two objects of masses ml and m2 having the same size are dropped simultaneously from heights h1 and h2, respectively. Find out the ratio of time they would take in reaching the ground. Will this ratio remain the same if (i) one of the objects is hollow and the other one is solid; and (ii) both of them are hollow, size remaining the same in each case? Give reasons. [NCERT Exemplar]
Answer:

As u = 0, h1 = 12gt21
h2 = 12gt22,
ι1t2=h1h2−−√
Ratio will not change in either case because acceleration remains the same. In case of free fall acceleration does not depend upon mass and size.

Question 8
Derive expression for force of attraction between two bodies and then define gravitational constant.
Answer:

“Every body in the universe attracts every other body with a force which is directly proportional to the product of their masses and inversely proportional to the square of the distance between them.” Let us consider two bodies A and B of masses m1 and m2 which are separated by a distance r. Then the force of gravitation (F) acting on the two bodies is given by
F ∝ m× m2…(1)
ans F ∝ 1r2 ..(2)
Combining (1) and (2), we get
F ∝ m1×m2r2
or F = G × m1m2r2 ……..(3)
where G is a constant known as universal gravitational constant.
Here, if the masses mx and m2 of the two bodies are of 1 kg and the distance (r) between them is 1 m, then putting m1 = 1 kg, m2 = 1 kg and r = 1 m in the above formula, we get
G = F
Thus, the gravitational constant G is numerically equal to the force of gravitation which exists between two bodies of unit masses kept at a unit distance from each other.

Question 9.
Define acceleration due to gravity. Derive an expression for acceleration due to gravity in terms of mass of the earth (M) and universal gravitational constant (G).
Answer:

The acceleration produced in the motion of a body falling under the force of gravity is called acceleration due to gravity. It is denoted by ‘g’.
The force (F) of gravitational attraction on a body of mass m due to earth of mass M and radius R is given by
F = GmMR2 …..(1)
We know from Newton’s second law of motion that the force is the product of mass and acceleration.
∴ F = ma
But the acceleration due to gravity is represented by the symbol g. Therefore, we can write
F = mg …(2)
From the equation (1) and (2), we get
mg = GmMR2 or g = GMR2 …(3)
When body is at a distance V from centre of the earth then g = GMr2

Question 10

From a cliff of 49 m high, a man drops a stone. One second later, he throws another stone. They both hit the ground at the same time. Find out the speed with which he threw the second stone.
Answer:

For the first stone
u = 0 ms-1, h = 49 m,
As we know s = ut + 12 gt2
∴ 49 = 0 × t + 12 × 9.8 × t2
⇒ t2 = 989.8 = 10
⇒ t = 10−−√ = 3.16 s
i.e., First stone would take 3.16 s to reach the ground.
For the second stone,
the time taken by the second stone to reach the ground is one second less than that taken by the first stone as both the stones reach the ground at the same time.
That is, for the second stone, t = (3.16 – 1)s = 2.16s
∴ For the second stone,
g = 9.8 ms-2, h = 49 m, t = 2.16 s, u = ?

Gravitation Class 9 Extra Questions Science Chapter 10 4

i.e., the second stone was thrown downward with a speed of 12.1 ms-1.

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Chapter 3 Atoms and Molecules Class 9 Important Questions | NCERT Science Chapter-3 – Edu grown

Q.1
Which of the following are tri-atomic and tetra-atomic molecules?
CH3Cl, CaCl2, NH3, PCl3, P2O5, H2O, C2H5OH
Answer:

(i) Tri-atomic molecules are CaCl2, H2O.
(ii) Tetra-atomic molecules are NH3, PCl3.

Q.2
Differentiate between the actual mass of a molecule and gram molecular mass.
Answer:

Actual mass of a molecule is obtained by dividing the molar mass by Avogadro’s number whereas gram molecular mass represents the molecular mass expressed in grams, i.e., it is the mass of 1 mole of molecules, i.e., Avogadro’s number of molecules.

Q.3
Calculate the formula mass of sodium carbonate (Na2CO3.10H2O).
Answer:

Formula mass of sodium carbonate
= (2 × atomic mass of Na) + (1 × atomic mass of C) + (3 × atomic mass of O) + 10 [(2 × atomic mass of H) + (1 × atomic mass of O)]
= 2 × 23 + 1 × 12 + 3 × 16 + 10 [(2 × 1) + (1 × 16)]
= 46 + 12 + 48 + 180 = 286 u

Q.4
Calculate the mass of one atom of hydrogen atom.
Answer:

1 mole of hydrogen atom = 1 g
or 6.022 × 1023 atoms of hydrogen weigh = 1 g
Mass of one atom = 16.022×1023g
= 1.66058 × 10-24g

Q.5
How many moles are present in 4 g of sodium hydroxide?
Answer:

Gram molar mass of NaOH = 23 + 16 + 1 = 40 g
40 g of NaOH = 1 mol
∴ lg of NaOH = 140mol
∴ 4 g of NaOH = 140 × 4 mol = 0.1 mol

Q.6
A sample of ammonia weighs 3.00 g. What mass of sulphur trioxide contains the same number of molecules as are in 3.00 g ammonia?
Answer:

Number of moles of ammonia in 3.00 g = 3.0017 mol
= 0.1764 mol
Molecular mass of S03 = 1 × 32u + 3 × 16u = 80u
1 mole of SO3 weighs 80 g
∴ 0.1764 moles weigh = 80 × 0.1764 g
= 14.11 g

Q.7

How many (a) molecules (b) hydrogen atoms (c) oxygen atoms are there in 0.5 mol of water?
Answer:

(a) 1 mol of water contains 6.022 × 1023 molecules
∴ 0.5 mol of water contains 6.022×10232 molecules
= 3.011 × 1023 molecules

(b) 1 molecule of water contains 2 atoms of hydrogen
1 mol of water contains 2 × 6.022 × 1023 atoms of hydrogen
∴ 0.5 mol of water contains 2×6.022×10232 atoms of hydrogen
= 6.022 × 1023 atoms of hydrogen

(c) 1 molecule of water contains 1 atom of oxygen
1 mol of water contains 6.022 × 1023 atoms of oxygen
∴ 0.5 mol of water contains 6.022×10232 atoms of oxygen
= 3.011 × 1023 atoms of oxygen


Q.8
How many atoms would be present in a black dot marked on the paper with graphite pencil as a full stop at the end of a sentence. [Given mass of a dot = 10-18 g]
Answer:

1 mole of carbon atoms weigh = 12 g
Also, 1 mole of carbon atoms = 6.0 2 2 × 1023 atoms
Thus, 12 g of carbon atoms has 6.022 × 1023 atoms.
∴ 10-18 g of carbon will have 6.022×102312×10−18 × 10-18 carbon atoms
= 5.02 × 104 carbon atoms.

Q 9
Calculate the number of moles present in:
(i) 3.011 × 1023 number of oxygen atoms.
(it) 60 g of calcium
[Given that atomic mass of Ca = 40 u, Avogadro No. = 6.022 × 1023]
Answer:

(i) 1 mole of oxygen contains 6.022 × 1023 atoms
∴ 6.022 × 1023 atoms of oxygen = 1 mol
1 atom of oxygen = 16.022×1023 mol
∴ 3.011 × 1023 atoms of oxygen = 1×3.011×10236.022×1023 mol
= 0.5 mol

(ii) Atomic mass of Ca = 40 u
40g of calcium = 1 mol
60g of calcium = 6040 mol =1.5 mol

Q 10
Calculate the mass per cent of each element of sodium chloride in one mole of it.
Answer:

Molecular mass of NaCl = (1 × 23 + 1 × 35.5) u = 58.5 u
Atomic mass of sodium = 23 u
Atoms and Molecules Class 9 Extra Questions Science Chapter 3 1
Atoms and Molecules Class 9 Extra Questions Science Chapter 3 2

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Ch 5 Consumer Rights Class 10 Important Questions | NCERT Social Science Chapter-5- Edu grown

Q.1 What factors gave birth to the consumer movement in India? Trace its evolution.

Answer:

The factors that gave birth to the consumer movement in India are as follows:

  • Lack of legal system to protect the consumers from exploitation in the marketplace
  • Extreme food shortages
  • Black marketing
  • Adulteration of food and edible oil

Till the 1970s, consumer organisations were mostly busy writing articles and holding exhibitions. There has been an upsurge in the number of consumer groups who have shown concern towards the value of goods and services since the 1980s. In 1986, the Indian government enacted the Consumer Protection Act, also known as COPRA. This was a major step in the consumer movement in India. There are today more than 700 consumer groups in the country who are working in the field of protecting the consumers’ interest.

Q 2. Explain the need for consumer consciousness by giving two examples.

Answer:

Consumer consciousness is being aware of your right as a consumer while buying trading anything in the market so that they are not being cheated or exploited in the market place. Consumer consciousness is very important to improve the market conditions which provide consumers with more choices at lower prices and reduce the incidences of their exploitation by the sellers.

For example :

A buyer must check the expiry and manufacturing date of the product before buying from the shop. In case, any expired product is found in the shop, a complaint must be raised against the seller. 

Sometimes shopkeepers indulge in unfair practices such as selling the underweight or adulterated/ defective items. So, to reduce such instances, it’s very important for the consumers to be aware and act smartly.

Q3. Mention a few factors which cause exploitation of consumers.

Answer:

Factors which cause exploitation of consumers are :

  • Lack of awareness of consumer rights
  • Lack in proper monitoring of rules and regulations
  • Consumers ignore small losses as the individual purchase quantity is quite small
  • Lack of consumer consciousness

Q.4 What is the rationale behind the enactment of Consumer Protection Act 1986?

Answer:

The rationale behind the enactment of Consumer Protection Act (COPRA) 1986 was to set up separate departments of Consumer Affairs in central and state governments to safeguard the interests of the consumers and to grant them the right to seek redressal against unfair trade practices and exploitation.

Q.5 Why are rules and regulations required in the marketplace? Illustrate with a few examples.

Answer:

Rules and regulations are required in the marketplace to protect consumers from exploitation.  seller tries to shift all the responsibility on to the buyer. Whenever, a consumer complaints against the goods or services for the bad quality or quantity, sellers deny of any fraud and try to shift all the responsibility on to the buyers. The sellers tend to hold no responsibility for the goods once sold. For example, a grocery shop owner might sell expired products and then blame the customer for not checking the date of expiry before buying the items. Hence, rules and regulations are needed to safeguard the interest and rights of consumers in the marketplace.

Q.6 Explain the ‘Right to seek redressal’ with an example. (2013 OD)
Or
Explain with an example how you can use the right to seek redressal. (2015 OD)
Answer:

Right to seek redressal:

  1. The consumers can seek redressal against trade practices of exploitation and have the right to fair settlement of the genuine grievances.
  2. He has a right to get compensation from a manufacturer/trader if he is harmed. The consumer can seek redressal through Consumer Courts functioning at district, state and national levels.
    Example: Mahesh sent a money order to his village for his mother’s medical treatment. The money did not reach his mother at the time when she needed it and reached months later. Mahesh, thus filed a case in the district level consumer court to seek redressal.

Q.7
How do ‘Consumer Protection Councils’ help consumers? Explain three ways. (2012 OD)
Answer:

The consumer movement led to the formation of various organizations locally known as ‘Consumer forums’. These are voluntary organizations.

  1. They guide consumers on how to file cases in the consumer courts.
  2. They represent consumers in the consumer courts.
  3. These voluntary organizations receive financial support from the government for creating awareness among the consumers.

Q.8
How have markets been transformed in recent years? Explain with examples. (2014 OD)
Answer:

The initial aspect of unequal situations in a market and poor enforcement of rules and regulations have now seen a transformation in the market in recent years.

  1. The transformation of markets in recent years has come because of legal institutions helping consumers in getting compensated and upholding their rights as consumers.
  2. The awareness of being a well-informed consumer which arose out of consumer movement has also shifted the responsibility of ensuring quality of goods and services on the sellers.
  3. The producers in the market need to strictly follow the required safety rules and regulations. The manufacturer in the market is now required to display information about the ingredients used, price, batch number, date of manufacture, expiry date and the address of the manufacturer.

For example, pressure cookers have safety valves and manufacturers have to ensure its high quality. While buying medicines the ‘directions for use’ and information relating to side effects and risk associated with its usage are to be mentioned on the packets.

Q.9
Describe the conditions in which markets do not work in a fair manner. (2015 D)
Answer:

Markets do not work in fair manner when:

  • producers are few and powerful;
  • consumers are numerous and purchase in small amounts and are scattered;
  • large companies producing these goods having huge wealth; power and reach manipulate the market in various ways; and
  • consumers are misinformed through the media and are unaware of their rights.

Q.10
How did consumer movement originate as a ‘social force’ in India? (2014 OD)
Or
“The consumer movement arose out of dissatisfaction of the consumers”. Justify the statement with arguments. (2016 OD)
Answer:

The consumer movement as a ‘social force’ originated with the necessity of protecting and promoting the interests of consumers against unethical and unfair trade practices of the producers and sellers.

  1. Rampant food shortages, hoarding, black marketing and adulteration of food and edible oil gave birth to the consumer movement in an organized form in the 1960s.
  2. In the early phase, consumer organizations were mainly engaged in writing articles and holding exhibitions. They formed groups to look into malpractices in ration shops and overcrowding in road passenger transport.
  3. Because of all these efforts, the movement succeeded in putting pressure on business firms and the government to change their unfair ways.
    As a result of all this, a major step was taken by the Indian Government in 1986. It enacted the Consumer Protection Act, 1986, which popularly came to be known as COPRA.

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CH 4 Globalisation and the Indian Economy Class 10 Important Questions | NCERT Social-Science Chapter-4-EDUGROWN

Q.1 How do Multinational Companies manage to keep the cost of production of their goods low? Explain with examples. (2013 D)
Or
Explain the conditions that determine MNCs setting up production in other countries? (2011 D)
Answer
:

  1. MNCs set up offices and factories for production in regions where they can get cheap labour and other resources. Example, Countries like China, Bangladesh and India. They also provide with the advantage of cheap manufacturing locations.
  2. MNCs also need close-by markets for their manufacturing goods. Mexico and Eastern Europe are useful for their closeness to the markets in the US and Europe.
  3. Besides these, MNCs also require skilled engineers and IT personnel and a large number of English speaking people who are able to provide customer care services (India possibly tops in this area).
  4. All these factors help MNCs in saving costs of production by 50-60%.

Q.2
How do we participate in the market as producers and consumers? Explain with three examples. (2013 D)
Answer:

We participate in the market both as producers and consumers.

  1. As producers of goods and services we could be working in any of the sectors like agriculture, industry or services.
    For example, a farmer who sells wheat to a flour mill. The man at the mill grinds the wheat and sells the flour to a biscuit company. The biscuit company uses flour, sugar and oil to make packets of biscuits. It sells the biscuits in the market to the consumer. Biscuits are the final goods, i.e., the goods that reach the consumer and people as consumers buy.
  2. We as producers in the market could be made to sell the produce to the moneylender at a low rate in return for a timely loan.
    For example, in case of small farmers; the failure of crops often makes loan repayment impossible. They have to sell a part of their land to repay the loans.
  3. As consumers we participate in the market when we purchase goods and services that we need. As individual consumers we often find ourselves in a weak position. Whenever there is a complaint regarding a good or service that had been bought, the seller tries to shift all the responsibility on to the buyer.
    For example, a long battle had to be fought with court cases to make cigarette manufacturing companies accept that their product could cause cancer.

Q.3
How are local companies benefitted by collaborating with multinational companies? Explain with examples. (2013 OD)
Answer:

When local companies enter into a joint venture with MNCs:

  1. First, the MNCs provide money for additional investments for faster production.
  2. Second, MNCs bring with them the latest technology for enhancing and improving the production.
  3. Some Indian companies have gained from successful collaborations with foreign companies.
    Globalization has enabled some companies to emerge as multinationals.
  4. Parakh Foods was a small company which has been bought over by a large American Company — Cargill Foods. Parakh foods had built a large marketing network in various parts of India as a well- reputed brand. Parakh Foods had four oil refineries whose control has now shifted to Cargill. Cargill is now the largest manufacturer of edible oil in India making five million pouches daily.

Q.4
How has foreign trade been integrating markets of different countries in the world? Explain with examples. (2012 OD)
Or
“Foreign trade integrates the markets in different countries.” Support the statement with arguments. (2015 OD)
Answer:

(i) Foreign trade creates opportunities for producers to reach beyond domestic markets. Producers can compete in markets located in other countries of the world. Similarly, for the buyers, import of goods from another country leads to expanding choice of goods beyond what is domestically produced. Buyers can thus choose from a wide range of products to suit their individual tastes.

(ii) With the opening of trade, goods travel from one market to another. Choice of goods in the market rises. Prices of similar goods in two markets tend to become equal, and producers in the two countries now closely compete against each other even though they are separated by thousands of miles. Foreign trade, thus, results in connecting the markets or integration of markets in different countries.

For example., There are endless number of footwear brands available in the Indian market. A consumer who is aware of international trends can choose between a local brand like Bata, Lakhani and international brands like Adidas, Nike, Reebok etc.

Q.5
Define the term liberalization. Explain the reasons why the Indian Government started the policy of liberalization in 1991. (2014 D)
Or
‘Barriers on foreign trade and foreign investment were removed to a large extent in India since 1991’. Justify the statement. (2016 D)
Answer:

Removing barriers or restrictions set by the government on foreign trade and foreign investment is what is known as liberalization. The Indian Government removed these barriers because:

  1. Liberalization of trade and investment policies allows Indian producers to compete with producers around the globe leading to an improvement in performance and quality of products.
  2. After the barriers on foreign trade and foreign investment were removed to a large extent, goods could be imported and exported easily and also foreign companies could set up factories and offices in India. This has led to an increase in trade with different countries.
  3. Businesses are allowed to make decisions freely about what they wish to import or export due to the liberal policies of the government.
  4. Doors of investment opened up for MNCs. They have been investing large sums of money in India and have been seeking to earn large profits.

Q.6
How has information and communication technology stimulated globalisation process? Explain with examples. (2014 D)
Answer:
Information and communication technology has helped globalisation in the following ways:

  1. Rapid improvement in technology has contributed greatly towards globalisation. Advanced technology in transport systems has helped in the delivery of goods faster across long distances at lower costs.
  2. Development in information and communication technology has also helped a great deal. Telecommunication facilities — telegraph, telephone, mobile phones, fax are used to contact one another quickly around the world, access information instantly and communicate from remote areas. This is possible due to satellite communication devices. Teleconferences help in saving frequent long trips across the globe.
  3. Information technology has also played an important role in spreading out production of services across countries. Orders are placed through internet, designing is done on computers, even payment of money from one bank to another can be done through e-banking through internet. Internet also allows us to send instant electronic mail (e-mail) and talk (voice-mail) across the world at negligible cost.

Q.7
Why had Indian government put barriers to foreign trade and foreign investment after independence? Explain. (2014 D)
Or
Why had the Indian government put barriers to foreign trade and foreign investments after independence? Analyse the reasons. (2016 OD)
Answer:

  1. The Indian government after independence had put barriers to foreign trade and investment. This was done to protect the producers within the country from foreign competition. Industries were just coming up in the 1950s and 1960s and competition from imports at that stage would not have allowed these industries to develop and grow. Imports of only essential items such as machinery, fertilisers, petroleum etc. was allowed.
  2. Another reason was to protect the Indian economy from foreign infiltration in industries affecting the economic growth of the country as planned. India wanted to move faster to catch up with the main industries in the world market and therefore had to keep an extra watch on its progress in international trade and give incentives to the more rapidly growing industries through fiscal tariff and other means.

Q.8
How are MNCs able to cope with large demands from all over the ivorld and control prices? (2014 OD)
Answer:

  1. Large MNCs in developed countries place orders for production with small producers.
  2. The MNCs sell these under their own brand names to the customers.
  3. As they control the market with the huge demand, they are able to control prices.

Q.9
“A wide ranging choice of goods are available in the Indian markets.” Support the statement with examples in context of globalisation. (2016 D)
Answer:

Globalisation has led to integration of markets across countries. The Indian markets are now flooded with a wide ranging choice of goods. Import from other countries has led to an expanding choice of goods beyond what is domestically produced —

  1. We have a wide variety of goods and services before us in the market.
  2. The latest models of digital cameras, mobile phones and televisions made by leading manufacturers of the world like Sony, Samsung etc. are available in the market.
  3. Every season, new models of automobiles can be seen on Indian roads. Today Indians are buying cars produced by nearly all the top companies in the world.
  4. A similar explosion of brands can be seen for many other goods like footwear. For example, Adidas, Nike, Reebok, Puma and many more.

Q.10 In spite of Globalization, creating good quality products and expanding market, how is it affecting the stability in jobs for the workers? (2014 OD)
Answer:

  1. Employment of ‘flexible workers’.
  2. Increased competition, objective to lower costs, the axe falls on the ‘labour costs’—temporary jobs given.
  3. Longer working hours for labour to get suitable salaries

Important Link

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Chapter 3 Money and Credit Class 10 Important Questions | NCERT Social-Science Chapter-3- Edu grown

Q.1 What are the modern forms of money? Why is the ‘rupee’ widely accepted as a medium of exchange? Explain two reasons. (2013 D)
Or
Why is modern currency accepted as a medium of exchange without any use of its own? Give reasons?
Answer:

Modem forms of money currency in India include paper notes and coins which are known as Rupees and Paise.

  1. It is accepted as a medium of exchange because the currency is authorized by the Government of India.
  2. In India, the Reserve bank of India issues currency notes on behalf of the Central Government of India.
  3. The law legalizes the use of rupee as a medium of payment that cannot be refused in settling transaction in India.
  4. No Individual in India can legally refuse a payment made in rupees.
    Therefore, the rupee is widely accepted as a medium of exchange.

Q 2
What is collateral? Why do lenders ask for collateral while lending? Explain. (2012)
Answer:

Collateral is an asset that the borrower owns (land, building, vehicle, livestock, land documents, deposits with banks etc.) which stands as a security against the money borrowed. In case the borrower fails to repay the loan, the lender has the right to sell the asset or collateral to recover the loan money. Most lenders ask for collateral while lending as a security against their own funds.

Q 3
“Cheap and affordable credit is essential for poor households both in rural and urban areas.” In the light of the above statement explain the social and economic values attached to it. (2013 OD)
Or
“Cheap and affordable credit is crucial for the country’s development.” Assess the statement. (2016 D)
Or
‘Credit has its own unique role for development’. Justify the statement with arguments. (2016 OD)
Answer:

Credit means: It refers to an agreement in which the lender supplies the borrower with money, goods or services in return for the promise of future repayment.

  1. Cheap and affordable credit is crucial for the country’s growth and economic development. Credit is in great demand for various kinds of economic activities—big or small investments, to set up business, buying cars, houses, etc.
  2. In rural areas credit helps in the development of agriculture by providing funds to farmers to buy seeds, fertilizers, expensive pesticides.
  3. Manufacturers need credit for buying raw material or to meet ongoing expenditure of production. Credit helps in the purchase of plant, machinery, equipment, etc.
  4. Some people may need to borrow for illness, marriages etc.
    Thus, cheap and affordable credit is crucial for the country’s growth and economic development.

Q.4
How does money solve the problem of double coincidence of wants? Explain with an example. (2014 D)
Answer:

Money acts as a medium of exchange. Money can be exchanged for any kind of commodity or service of one’s choice or need. Before money was introduced, people practised barter system. They exchanged goods with each other.
Example, A farmer could buy a dhoti from a weaver or a pair of shoes from a cobbler in exchange of grains he produced.

The problem with the barter system was that both the parties had to agree to sell and buy each other’s product. This is known as double coincidence of wants.

In barter system, where goods are directly exchanged without the use of money, it is essential that there is a double coincidence. Double coincidence is a situation where two persons need or desire to have each other’s product.

Money solves this problem as with money we can buy whatever we want and whenever we want, without having to exchange something in return.

Q.5
How is money used in everyday life? Explain with examples. (2014 D)
Answer
:

  1. Money plays a central role in our daily life. It is used as a medium of exchange to carry out transactions.
  2. Money buys us food, clothing, shelter and other basic necessities of life.
  3. Money provides us social security. It is needed to procure services like transport, education, healthcare, entertainment, recreation, and so on. Money facilitates business and trade and is the basis of the working of an economy.

Q.6
Explain with examples, how people are involved with the banks. (2014 D)
Answer:

  1. Banks help people to save their money and keep their money in safe custody of the bank. Banks accept deposits from the public and also help people to earn interest on their deposits.
  2. People can withdraw the money deposited with the bank at the time of their need. As the money can be withdrawn on demand, these are called demand deposits.
  3. Banks also grant loans to people for a variety of purposes. In times of need individuals, business houses and industries can borrow money from the banks.

Q.7
Why is it necessary for the banks and cooperative societies to increase their lending facilities in rural areas? Explain. (2015 D)
Answer:

Banks and Cooperatives can help people in obtaining cheap and affordable loans. This will help people to grow crops, do business, set up small-scale industries or trade in goods and also help indirectly in the country’s development. They should do so, so that relatively poor people do not have to depend on informal sources of credit (money-lenders).

Q 8
How can money be easily exchanged for goods or services? Give an example to explain. (2016 D)
Answer:

Money as a medium of exchange for goods and services:
A person holding money can easily exchange it for any commodity or service that he or she might want. Everyone prefers to receive payments in money and exchange the money for things they want.

For example: A shoemaker wants to sell shoes in the market and buy wheat. The shoe maker will first exchange shoes for money and then exchange the money for wheat. If the shoemaker had to directly exchange shoes for wheat without the use of money, he would have to look for a wheat growing farmer who not only wants to sell wheat but also wants to buy the shoes in exchange. Both the parties have to agree to sell and buy each other’s commodities. This process is very difficult, time consuming and unhealthy.

Q.9
“The credit activities of the informal sector should be discouraged.” Support the statement with arguments. (2016 D)
Answer:

The credit activities of the informal sector should be discouraged because:

  1. 85% of loans taken by the poor households in the urban areas are from informal sources. There is no organisation that supervises the credit activities of lenders in the informal sector.
  2. Informal lenders charge very high interest on their loAnswer: They try to charge more and more interest on their loans as there are no boundaries and restrictions.
  3. Higher cost of borrowing means a larger part of the earnings of the borrowers is used to repay the loan.
  4. In certain cases, the high interest rate for borrowing can mean that the amount to be repaid is greater than the income of borrower. This could lead to increasing debt and debt trap, therefore the credit activities of the informal sector should be discouraged.

Q.10
Why do we need to expand formal sources of credit in India? (NCERT Question)
Answer:

  1. There is no organisation that supervises the credit activities of lenders in the informal sector. They lend at whatever interest rate they choose.
  2. No one can stop rural money-lenders from using unfair means to get their money back.
  3. Informal lenders charge a very high rate of interest on loans and as a result a larger part of the earnings of the borrowers and farmers are used to pay the loans.
  4. The amount to be repaid is often greater than income, and farmers and other borrowers in villages fall in a debt trap.
    Thus, it is necessary that banks and co-operatives increase their lending, particularly in rural areas, so that dependence on informal sources of credit ends.

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Ch 2 Sectors of the Indian Economy Class 10 Important Questions | NCERT Social- Science Chapter-2 – Edu grown

Q.1 Why is NREGA also called the Right to work? Explain the objectives of National Rural Employment Guarantee Act 2005. (2015, 2014, 2013)
Answer:

Every state or region in India has potential for increasing the income and employment in that area.
Recognising this, the Central Government in India has passed an act called the National Rural Employment Guarantee Act 2005,
Main objectives of the NREGA 2005 are:

  • to implement the Right to Work in 200 districts of India.
  • to guarantee 100 days of employment in a year by the Government. In case the Government fails, it offers unemployment allowance.
  • to give preference to the type of work that will help increase the production from land.

Q 2
With the example of sugarcane, explain the interdependence of all the three sectors of the economy. (2012)
Answer:

The primary sector involves production at the most basic level, i.e., through exploitation of natural resources. Cultivation of sugarcane is an agricultural activity which comes under the primary sector. Raw materials from the primary sector are converted into processed goods through manufacturing in the secondary sector. Using sugarcane as raw material, jaggery and sugar is made in the factories. The tertiary or service sector provides support to the process of production. It includes transportation, storage, marketing and sale of products. For instance, transportation of sugarcane from the fields to the sugar mills. Further on, the transportation of jaggery and sugar from factories and sugar mills to the markets.

The farmer (Primary sector) also needs fertilisers and seeds which are processed in some factory (Secondary sector) and which will be delivered to his doorstep by some means of transportation (Tertiary sector). In this way, for every little process there is interdependence of the three sectors of the economy on each other.

Q.3
“The problem of underemployment is not confined only to agriculture”. Support the statement with examples. (2013)
Answer:

The problem of underemployment is not confined only to agriculture. It can also happen in other sectors.

  • For example, there are thousands of casual workers in the service sector in urban areas who search for daily employment. They are employed as painters, plumbers, repair persons and other odd jobs. Many of them don’t find work everyday.
  • Similarly, we see other people of the service sector on the street pushing a cart or selling something where they may spend the whole day but earn very little. They are doing such work only due to the lack of better employment opportunities.
  • The unorganised sector includes small and scattered units outside the government control. Employment is not secure. People can be asked to leave without any reason. When there is less work, such as during some seasons, some people may be asked to leave.

Q.4
What are final goods and intermediate goods? How do they help in calculating (GDP) Gross Domestic Product? (2013)
Answer:

Final goods are goods that are ultimately consumed by the consumer rather than used in the production of another good.
Intermediate goods are goods used as inputs in the production of final goods and services. For example, a car sold to a consumer is a final good; components such as a tyre sold to the car manufacturer is an intermediate good. The value of final goods already includes the value of all intermediate goods that are used in making the final good.

The value of final goods and services produced in each sector during a particular year provides the total production of the sector for that year. And the sum of production in the three sectors gives the Gross Domestic Product (GDP) of a country. It is the value of all final goods and services produced within a country during a particular year.

Q.5
Explain any three ways to solve the problem of underemployment. (2013)
Answer:

There are people who are capable of better work and earning more than what they are getting. The reason for this is that better jobs for which they are qualified are not available. Such people are termed as underemployed, e.g., a graduate teacher driving a taxi. Underemployment is most prevalent in the primary or agricultural sector.

Three ways to solve the problem of underemployment:

  1. Provision of loans may help in creating jobs for disguised unemployed and underemployed workers.
    The loan money can be used for the promotion of economic activity of the family adding to the family’s earning or for setting up a cottage industry.
  2. Another way is to promote and locate industries and services in semi-rural areas where a large number of people may be employed.
    Example, Setting up a dal mill, opening a cold storage, starting or promoting honey collection.
  3. If local banks give credit to farmers at a reasonable rate of interest, they will be able to buy agricultural inputs and increase productivity.
  4. Centres for vegetables and fruit processing, health centres, educational institutions, tourism and IT centres will certainly help in creating jobs.

Q.6
Why didn’t shift out of primary sector happen in case of employment although there has been a change in the share of the three sectors in GDP? (2013)
Answer:

A remarkable fact about India is that while there has been a change in the share of the three sectors in GDP, a similar shift has not taken place in employment.

  1. A similar shift out of primary sector did not happen in case of employment because not enough jobs were created in the secondary and tertiary sectors.
  2. Even though industrial output or the production of goods went up by eight times during the period, employment in the industry went up by only 2.5 times.
  3. While production in the service sector rose by 11 times, employment in the service sector rose less than three times.
    As a result, more than half of the workers in the country are working in the primary sector, mainly in agriculture, producing only a quarter of the GDP.

Q.7
Classify the economic sectors on the basis of nature of activities. Mention the main feature of each. (2014)
Answer:

On the basis of nature of activities, economic sectors are classified into:

  1. Primary sector
  2. Secondary sector
  3. Tertiary sector

Primary sector forms the base for all other products that we subsequently make. Since most of the natural products we get, are from agriculture, dairy, fishing, forestry, this sector is also called sector for agriculture and related activities (stone quarrying, animal husbandry, etc.).

Secondary sector covers activities in which natural products are changed into other forms through ways of manufacturing. It can take place in a factory, workshop or at home.
Examples:
(a) Spinning yam from cotton fibre from plants.
(b) Making sugar from sugarcane.
It is also called the Industrial sector.

Tertiary sector. Activities in this sector do not produce any goods. This sector produces services that act as aid and support to the Primary and Secondary sectors. Services like administration, police, army, transport, hospitals, educational institutions, post and telegraph, courts, municipal corporation, insurance companies, storage, trade communication and banking are some of the examples of activities of the Tertiary sector. This sector is also known as Service sector.

Q.8
What is meant by Gross Domestic Product (GDP)? How is GDP measured in India? (2015)
Answer:

Gross Domestic Product (GDP) of a country is the value of all the final goods and services produced in each sector within a country during a particular year. This indicates how big the country’s economy is. GDP is measured by the Central Government Ministry. This Ministry, with the help of all the Indian States and Union Territories, collects information relating to total volume of goods and services and their prices and then makes an estimate of the GDP.

Long Answer Questions (LA)

Q.9
Describe the importance of Primary sector in the Indian economy.
Answer:

Importance of Primary sector:

  1. Primary Sector provides the basic needs of economy for food and mineral ores.
  2. It produces some of the raw materials (like jute, cotton, coal extracted from mines) for the industrial sector.
  3. The Primary sector continued to be the largest employer in the economy even in the year 2000, the reason being that Secondary and Tertiary sectors still do not create enough jobs.
  4. The agricultural population in the Primary sector provides a very large market of consumers for the Secondary sector (for buying finished products like clothes, goods of daily need, fertilizers, etc.).

Q 10
How can we create more employment in secondary and tertiary sectors in rural India? (2012)
Answer:

  1. Investing in basic agricultural infrastructure like construction of dams and canals for irrigation can lead to a lot of employment generation within the agricultural sector itself reducing the problem of under employment.
  2. If the government invests some money in the storage and transportation of crops, or makes better rural roads so that mini-trucks reach everywhere, several farmers can continue to grow and sell these crops throughout the year. This activity can provide productive employment to not just farmers but also others such as those in services like transport or trade.
  3. Providing credit at a reasonable rate of interest to help farmers buy seeds, fertilisers, agricultural equipments, pumpsets etc. can generate employment in rural banking.
  4. The government/banks can provide loans at cheap rates to the small farmers to improve their irrigational facilities like constructing a well so that they can irrigate their land well and get two to three crops a year instead of one. Thus more people can be employed in the same field.
  5. Another way is to promote and locate industries and services in semi-rural areas where a large number of people may be employed. For example, setting up a dal mill, opening a cold storage, starting or promoting honey collection, etc.

  1. .

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Ch 5 Print Culture and the Modern World Class 10 Important Questions | NCERT Social-Science Chapter-5 – Edu grown

Q.1  What did the spread of print culture in nineteenth century India mean to:
(a) Women
(b) The poor
(c) Reformers

Answer

(a) The spread of print culture in 19th century India benefitted Indian women through learning and education. The liberal families supported the education but conservative Hindus believed
that a literate girl would be widowed and Muslims feared that educated women would be corrupted by reading Urdu romances. This led to the counter reaction, as most of the oppressed women began to study and read books and learnt writing in secrecy. Some literate women started to write books and their autobiographies. Rashasundari Devi, a young married girl wrote her autobiography “Amar Jiban” which was published in 1876. Overall, the print culture in 19th century India helped in spread of the feeling of self-reliance among Indian women.

(b) The poor people benefitted from the spread of print culture because of the availability of books at a low price. The readership among them increased due to the publication of low priced books. Public libraries were also set up from the early 19th century, expanding the access to the books where all people could gain knowledge. Encouraged and inspired by the social reformers, the people like factory workers too set up their libraries and some even wrote books. Kashibaba, a Kanpur mill worker wrote and published ‘Chote aur Bade Ka Sawal’.

(c) Indian reforms of 19th century utilized print culture as the most potent means of spreading their reformist ideas and highlight the unethical issues. They began publishing various vernacular and English and Hindi newspapers and books through which they could spread their opinions against widow immolation, child marriage, monotheism, Brahmanical priesthood and idolatry to the common people of the country. In this way the spread of print culture in the 19th century provided them a space for attacking religious orthodoxy and to spread modern social and political ideas to the people of different languages across the country.

Q.2 Why did some people in 18th century Europe think that print culture would bring enlightenment and end despotism?

Answer

Many people in the 18th century Europe thought that the print culture has the power in it to bring enlightenment and end despotism. This would help in spreading of literacy and knowledge among all class of people. Social reformers like Louise, Sebastian Mercier, and Martin Luther felt that the print culture is the most powerful engine of progress and public opinion and hence, it would definitely bring enlightenment and an end to despotism.

Q.3  Why did some people fear the effect of easily available printed books? Choose one example from Europe and one from India.

Answer

Some people especially from upper class and powerful class feared the effect of easily available printed books. Their cause of fear was that due to the spread of literacy among the common people they may loose their position or authorities. Some people feared that this may lead to the spread of rebellions and irreligious thoughts. For example –
→ In Europe, the Roman Catholic Church tried to curb the printed books through the Index of Prohibited Books.
→ In India, the Vernacular Press Act imposed restrictions on Indian press and various local newspapers. Also, some religious leaders and some people from upper castes expressed their fear.

Q 4. What were the effects of the spread of print culture for poor people in nineteenth century India?
Answer

The effects of the spread of print culture for poor people in nineteenth century India were:
→ The poor people benefited from the spread of print culture in India on account of the availability of low-price books and public libraries.
→ Enlightening essays were written against caste discrimination and its inherent injustices. These were read by people across the country.
→  On the encouragement and support of social reformers, over-worked factory workers set up libraries for self-education, and some of them even published their own works, for example, Kashibaba and his “Chhote Aur Bade Ka Sawal”.

Q 5. Explain how print culture assisted the growth of nationalism in India.

Answer

The print culture immensely helped the growth in the growth of nationalism in India in the following ways –
→ Through vernacular press, oppressive methods of colonial rule were reported.
→ The misrule of government and its initiative on curbing the freedom of press spread the nationalist ideas that demanded freedom of press.
→ Nationalist feelings and revolutionary ideas were secretly spread by the dailies like – The Amrit Bazar Patrika, The Indian Mirror, Kesri, The Hindu, Bombay Samachar etc. Through these newspapers national leaders always tried to mobilize public opinion of Indian masses and unite them for the cause of nationalism.
→ The print culture helped in educating the people who then started to be gradually influenced by the reformist and nationalist ideas of the various Indian leaders like Raja Ram Mohun Roy, Tilak, Subhas Bose and Gandhiji etc.

Q.6 Give reasons for the following:
(a) Woodblock print only came to Europe after 1295.
(b) Martin Luther was in favour of print and spoke out in praise of it.
(c) The Roman Catholic Church began keeping an Index of Prohibited books from the mid-sixteenth century.
(d) Gandhi said the fight for Swaraj is a fight for liberty of speech, liberty of the press, and freedom of association.

Answer

(a)Woodblock print was invented around the sixth century in China. It came to Europe, along with Marco Polo, in 1295. Marco Polo returned to Italy after many years of exploration in China, and he brought the knowledge of woodblock print with him on his return.

(b) Through the publications of his protestant ideas, Martin Luther challenged the orthodox practices and rituals of the Roman Catholic Church. He wrote 95 theses criticizing many of the practices of the Roman Catholic Church. Luther’s writings were immediately reproduced in vast numbers and read widely. This led to a division within the church and to the beginning of the Protestant Reformation. He also translated the New Testament of which 5000 copies were sold within a few days. These were impossible without the printing technology. Deeply grateful to the print, Luther said, “Printing is the ultimate gift of God and the greatest one.”
This is the reason why Luther was in favour of print and spoke out in praise of it.

(c) The Roman Catholic Church had to face many dissents from mid-16th century onwards. People had written many books that interpreted the God and the creation in their own ways or as they liked. Therefore, the church banned such books and kept the record of such banned books. It was called the Index of Prohibited Books.

(d) Gandhi considered that the liberty of speech, liberty of press and freedom of association were three most powerful vehicles of expressing and cultivating public opinion. Therefore, he said the fight for Swaraj was a fight for liberty of speech, press, and freedom for association.

Q. 7 Write short notes to show what you know about:
(a) The Gutenberg Press
(b) Erasmus’s idea of the printed book
(c) The Vernacular Press Act

Answer

(a) The Gutenberg Press: The first printing press was developed by Johan Gutenberg in 1430s. It was a developed form of the olive and wine presses. By 1448 Gutenberg perfected this system. The lead moulds were used for casting the metal types for the letters of alphabet. The first book he printed was Bible. He produced 180 copies of Bible in 3 years, which was much faster by standards of the time, at the time.

(b) Erasmus’s idea of printed book: Erasmus was the Latin scholar and a Catholic reformer. He criticized the printing of books. He thought that most of the books are stupid, ignorant, scandalous, raving, irreligious and seditious. According to him such books devaluate the valuable books.

(c) The Vernacular Press Act: Modelled on the Irish Press Laws, it was passed in 1878. This law gave the government tyrannical rights to censor reports and editorials in the vernacular press. If a seditious report was published and the newspaper did not heed to an initial warning, then the press was seized and the printing machinery confiscated. This was a complete violation of the freedom of expression.

Q.8 What did the spread of print culture in nineteenth century India mean to:
(a) Women
(b) The poor
(c) Reformers

Answer

(a) The spread of print culture in 19th century India benefitted Indian women through learning and education. The liberal families supported the education but conservative Hindus believed
that a literate girl would be widowed and Muslims feared that educated women would be corrupted by reading Urdu romances. This led to the counter reaction, as most of the oppressed women began to study and read books and learnt writing in secrecy. Some literate women started to write books and their autobiographies. Rashasundari Devi, a young married girl wrote her autobiography “Amar Jiban” which was published in 1876. Overall, the print culture in 19th century India helped in spread of the feeling of self-reliance among Indian women.

(b) The poor people benefitted from the spread of print culture because of the availability of books at a low price. The readership among them increased due to the publication of low priced books. Public libraries were also set up from the early 19th century, expanding the access to the books where all people could gain knowledge. Encouraged and inspired by the social reformers, the people like factory workers too set up their libraries and some even wrote books. Kashibaba, a Kanpur mill worker wrote and published ‘Chote aur Bade Ka Sawal’.

(c) Indian reforms of 19th century utilized print culture as the most potent means of spreading their reformist ideas and highlight the unethical issues. They began publishing various vernacular and English and Hindi newspapers and books through which they could spread their opinions against widow immolation, child marriage, monotheism, Brahmanical priesthood and idolatry to the common people of the country. In this way the spread of print culture in the 19th century provided them a space for attacking religious orthodoxy and to spread modern social and political ideas to the people of different languages across the country.

Q.9  Why did some people in 18th century Europe think that print culture would bring enlightenment and end despotism?

Answer

Many people in the 18th century Europe thought that the print culture has the power in it to bring enlightenment and end despotism. This would help in spreading of literacy and knowledge among all class of people. Social reformers like Louise, Sebastian Mercier, and Martin Luther felt that the print culture is the most powerful engine of progress and public opinion and hence, it would definitely bring enlightenment and an end to despotism.

Q 10Why did some people fear the effect of easily available printed books? Choose one example from Europe and one from India.

Answer

Some people especially from upper class and powerful class feared the effect of easily available printed books. Their cause of fear was that due to the spread of literacy among the common people they may loose their position or authorities. Some people feared that this may lead to the spread of rebellions and irreligious thoughts. For example –
→ In Europe, the Roman Catholic Church tried to curb the printed books through the Index of Prohibited Books.
→ In India, the Vernacular Press Act imposed restrictions on Indian press and various local newspapers. Also, some religious leaders and some people from upper castes expressed their fear.

Important Link

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Ch 4 The Age of Industrialisation Class 10 Important Questions | NCERT Social-Science Chapter-4 – Edu grown

Question 1.
Why did the industrial production increase in India during the First World War? (2014)
Answer:

The War had created a new opportunity for the industrial production in India:

  1. The War situation had forced the British mills to produce things that were needed for the army. This had led to the decline of Manchester imports into India. Suddenly, Indian mills had a vast home market to supply to:
  2. As the War prolonged, Indian factories were called upon to supply war needs: jute bags, cloth for army uniforms, tents and leather boots, horse and mule saddles and a host of other items.
  3. New factories were set up and old ones ran multiple shifts. Many new workers were employed and everyone was made to work longer hours.
    Over the war years, industrial production boomed, local industries consolidated their position, substituting foreign manufactures and capturing home markets.

Question 2.
How did a series of inventions in the eighteenth century increased the efficiency of each step of the production process in cotton textile industry? Explain. (2013)

Answer:
A series of inventions in the 18th century increased the efficiency in every step of the production process, especially of cotton. The process of producing cotton involved carding, twisting, spinning and milling.

  • The inventions enhanced the output per worker, enabling each worker to produce more, and they made possible the production of stronger threads and yam.
  • Richard Arkwright then created the cotton mill. Cloth production was spread all over the countryside and was carried out in village households.
  • Also now the costly new machines could be purchased, set up and maintained in the mill under one roof and management. This allowed a more careful supervision over the production process, a watch over the quality and the regulation of labour, all of which was difficult to do when production was in the countryside.

Question 3.
What problems were faced by the Indian cotton weavers in the 19th century? Describe. (2012)
Answer:

The Indian cotton weavers faced many problems in the 19th century:

  1. Their export collapsed.
  2. The local market shrank being flooded by the Manchester imports. Produced by machines at lower costs, the Manchester cotton goods were so cheap that they attracted the buyers and the Indian textiles could not compete with them.
  3. By 1860, Indian weavers faced a new problem. They could not get sufficient supply of raw cotton of good quality. This happened because a Civil War had broken out in America and the cotton supplies from the US to Britain were cut off and Britain turned to India. As raw cotton export from India
    increased, the price of raw cotton shot up. Indian weavers were forced to buy raw cotton at a very high price, so weaving did not remain profitable.
  4. Factories in India also produced goods at a mass scale which flooded the Indian markets. Thus the Indian weavers faced a tough time and it became difficult to survive.

Question 4.
Why did technological changes occur slowly in Britain in early 19th century? Explain any three reasons. (2012)
Answer:

Technological changes occurred slowly in Britain due to the following reasons:

  • New technology was expensive and merchants and industrialists were cautious about using it. For example, at the beginning of the 19th century, there were only 321 steam engines. There were no buyers of steam engines for years.
  • The machines often broke down and repair was costly.
  • The machines were not as effective as their inventors and manufacturers claimed.
  • Machines were oriented to produce uniform, standardised goods for a mass market. But the demand in the market was often for goods with intricate designs and specific shapes which required human skill, not mechanical technology. At that time the upper classes preferred things produced by hand.

Question 5.
Who were gomasthas? Why were they appointed? How did they treat the weavers? (2012)
Answer:

The paid servants appointed by the East India Company to supervise weavers are called gomasthas.

The East India Company appointed them to establish a more direct control over the weavers and to eliminate traders and brokers connected with cloth trade.

The gomasthas acted arrogantly and punished weavers for delays in supply, often beating them. In many weaving villages there were reports of clashes between weavers and gomasthas as they often marched into villages with sepoys and peons.

Question 6.
Who were ‘gomasthas?’ How did they become good partners of the British management system? (2014, 2015)
Answer:

The Gomasthas were paid servants whose job was to supervise weavers, collect supplies and examine the quality of cloth. The aim of the East India Company behind appointing gomasthas was to work out a system of management and control that would eliminate competition, control costs and ensure regular supplies of cotton and silk.
Soon there were clashes between the weavers and the gomasthas who began ill-treating the weavers.

  • It developed a system of management and control that would eliminate competition, control costs and ensure regular supplies of cotton and silk from India. For this reason, gomasthas were appointed to supervise, collect supplies and examine the quality of cloth.
  • They did not allow the company weavers to sell their produce to other buyers. Once an order was placed, the weavers were given loans to purchase the raw material. Weavers who had accepted loans from the company had to hand over the cloth they produced to the gomasthas only.

Question 7.
Describe the achievements of any three early industrialists in British India. (2013)
Answer:

Having earned enough from trade, some businessmen had visions of developing industrial enterprises in India.
In Bengal, Dwarkanath Tagore made his fortune in the China trade. He turned to industrial investment, setting up six joint stock companies in 1830s and 1840s.

In Bombay, Parsis like Dinshaw Petit and Jamsetjee Nusserwanjee Tata who built huge industrial empires in India accumulated their initial wealth from exports to China and raw cotton shipments to England. Seth Hukumchand, a Marwari businessman, who set up the first Indian jute mill in Calcutta in 1971, also traded with China.

Q.8
Explain any three factors responsible for the decline of the cotton textile industry in India in the mid-nineteenth century. (2013)
Or
Describe any three main reasons for the decline of textile exports from India in the 19th century. (2014)
Answer:

  1. As cotton industries developed in England, industrial groups began to pressurize the Government to impose import duties on cotton textiles so that Manchester goods could sell in Britain without facing any competition from outside.
  2. At the same time industrialists persuaded the East India Company to sell British manufactures in Indian market as well. Exports of British cotton goods increased dramatically in the early 19th century.
  3. The export market for the Indian cotton weavers collapsed and the local market shrank, being glutted with Manchester imports.
  4. The imported cotton goods were cheap and our weavers could not compete with them.
  5. When the American Civil War broke out the cotton supplies to Britain from the US were cut off. As raw cotton export from India increased, the price of raw cotton shot up. Weavers in India were starved of supplies and forced to buy raw cotton at exorbitant prices.

Question 9
Advertisements played a part in expanding the markets for products and in shaping a new consumer culture. Explain. (2014)
Or, Explain the role played by advertisements in creating new consumers for the British products. (2014)
Or
In which ways did the British and the Indian manufacturers and traders advertise their products? (2013)
Answer:

  1. When Manchester industrialists began selling cloth in India, they put labels on the cloth bundles, to make the place of manufacture and the name of the company familiar to the buyer.
  2. When buyers saw ‘Made in Manchester’, written in bold on the label, they felt confident to buy the cloth.
  3. But labels did not carry words and texts. They carried images and were beautifully illustrated with images of Indian gods and goddesses. The printed image of Krishna or Saraswati was also intended to make the manufacture from a foreign land, appear familiar to Indians.
  4. Manufacturers also printed calendars to popularise their products. These calendars were used even by the illiterate. They were hung in tea shops and in the homes of the poor and even in offices and middle class apartments.
  5. When Indian manufacturers advertised, the nationalist message was clear and loud. If you care for the nation, then buy only ‘Indian’ products. Advertisements became a vehicle of the nationalist message of Swadeshi.

Question 10. Why was it difficult to get jobs in Indian factories and mills even when so many of them had come up in the 19th century? (2015)
Answer:

Even when the mills multiplied and demand for workers increased, it was difficult to get jobs. The reason was that

  1. The number seeking jobs always remained more than the jobs available.
  2. During the same time agriculture was also not prosperous. Therefore, there was always a large influx of unemployed youths from villages who came to cities and towns looking for jobs in the newly set up mills and factories.
  3. Entry into the mills was also restricted. Industrialists usually employed jobbers to get new recruits. Very often, the jobber was an old and trusted worker. He got people from his own village, ensured them jobs and helped them settle in the city. Gradually, they began to demand money and gifts for this favour and began controlling the lives of workers.

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Ch 3 The Making of a Global World Class 10 Important Questions | NCERT Social- Science Chapter-3

Q.1 Mention any three effects of the British Government’s decision for the abolition of the Corn Laws. 
Answer 

(i) Food could be imported into Britain at much cheaper rate than it would be produced within the country.(ii) British agriculture was unable to compete with imports. Vast areas of land were left uncultivated and people started migrating to cities or other countries.(iii) As food prices fell, consumption in Britain rose. Faster industrial growth in Britain also led to higher incomes and therefore more food imports.

Q.2 ‘Nineteenth Century indenture has been described as a new system of slavery.’ Explain any three points.
Answer 
(i) Agents did convince migrants by providing false information about final destinations, modes of travel, the nature of the work, and living and working conditions.(ii) Sometimes agents even forcibly abducted less willing migrants. (iii) On arrival at the plantations, labourers found living and working conditions harsh, and there were few legal rights.

Q.3 In what ways did food items offer scope for long distance cultural exchange? Explain. 
Answer(i) Traders and travellers introduced new crops to the lands they travelled. (ii) It is believed that noodles travelled west from China to become spaghetti. (iii) Arabs traders took pasta to fifth-century Sicily, an island now in Italy. (iv) Many of our common foods such as potatoes, soya, groundnuts, maize tomatoes, chillies, sweet potatoes and so on were not known to our ancestors and were only introduced in Europe and Asia after Christopher Columbus discovered the Americas.

Q.4 Why were Europeans attracted to Africa in the late 19th century? Give any three reasons.
Answer
(i) Europeans were attracted due to the resources of land and minerals of Africa. (ii) They came to Africa to establish plantations and exploit mines. (iii) African countries were militarily weak and backward. So, it was easy to conquer them.

Q.5 . State three reasons why Europeans fled to America in the 19th century. 
Answer
(i) Poverty and hunger were common in Europe. (ii) Cities were crowded and deadly diseases were widespread.(iii) Religious conflicts were common, and religious dissenters were persecuted.

Q.6 Explain the effects of the Great Depression of 1929 on the United States.
Answer 
(i) With the fall in prices and the prospect of a depression, the US banks also slashed domestic lending and called back loans. (ii) Farmers were unable to sell their harvests. (iii) Faced with falling income, many households in the US could not repay what they had borrowed, and were forced to give up their homes, cars and other consumer durables.(v) Many factories closed down due to lack of work. Between 1929 and 1932, about 1,10,000 companies had collapsed. (vi) Workers were thrown out of employment. As a result, unemployment, hunger and poverty increased. In USA, the number of unemployed rose to 10 million. (vii) Banks were unable to recover investments, collect loans and repay depositors. Thousands of banks became bankrupt. By 1933, nearly 4000 banks were shut down.

Q.7 Explain how did the abolition of Corn Laws in Britain led to the emergence of a global agricultural economy? 
Answer 

(i) After the Corn Laws were scrapped, food could be imported into Britain more cheaply than it could be produced within the country. (ii) As food prices fell, consumption in Britain rose. From the mid-nineteenth century, faster industrial growth in Britain also led to higher incomes, and therefore more food imports. (iii) In Eastern Europe, Russia, America and Australia, lands were cleared and food production expanded to meet the British demand.(iv) To meet the needs of transportation and housing, capital flowed from financial centres such as London.(v) Thus by 1890, a global agricultural economy had taken shape, accompanied by complex changes in labour movement patterns, capital flows, ecologies and technology.(vi) Food no longer came from a nearby village or town, but from thousands of miles away and grown by an agricultural worker.

Q.8 What was Rinderpest? How did it adversely affect the lives and fortunes of the Africans? 
Answer 

Rinderpest was a fast-spreading disease of cattle plague which had a terrifying impact on people’s livelihoods and the local economy of Africa. It affected the Africans in following ways: (i) Rinderpest moved like forest fire. (ii) Along the way, rinderpest killed 90 percent of the cattle. (iii) The loss of cattle destroyed African livelihoods. Thus, they were forced to work for wages.(iv) Control over the scarce resource of cattle enabled European colonisers to conquer and subdue Africa.

Q.9 Silk routes are a good example of vibrant pre-modern trade and cultural links between distant parts of the world.’ Examine the Statement.
Answer

(i) Historians have identified several silk routes, over land and by sea, knitting together vast regions of Asia, and linking Asia with Europe and northern Africa. (ii) Chinese pottery also travelled the same route, as did textiles and spices from India and Southeast Asia. (iii) In return, precious metals such as gold and silver flowed from Europe to Asia.

Q.10 Mention any three effects of the British Government’s decision for the abolition of the Corn Laws. 
Answer 

(i) Food could be imported into Britain at much cheaper rate than it would be produced within the country.(ii) British agriculture was unable to compete with imports. Vast areas of land were left uncultivated and people started migrating to cities or other countries.(iii) As food prices fell, consumption in Britain rose. Faster industrial growth in Britain also led to higher incomes and therefore more food imports.

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