Chapter 12 World Climate and Climate Change | class 11th | NCERT Important MCQs for Fundamentals of Physical Geography

MCQ Questions for Class 11 Geography: Ch 12 World Climate and Climate Change

1. Which one of the following cause global warming?

(a) Carbon dioxide

(b) Oxygen

(c) Nitrogen

(d) Hydrogen

► (a) Carbon dioxide

2. Polar climates are denoted by

(a) P.

(b) E.

(c) F.

(d) G.

► (b) E.

3. The type of climate found in the Amazon basin in South America is tropical

(a) monsoon climate.

(b) dry climate.

(c) wet climate.

(d) wet and dry climate.

► (c) wet climate.

4. Warm temperate climates extend from:

(a) 300-500 latitude

(b) 40-50 latitude

(c) 35-40 latitude

(d) 450-50 latitude

► (a) 300-500 latitude

5. The group of four climates that represent humid conditions is

(a) A-B-C-E.

(b) A-C-D-E.

(c) B-C-D-E.

(d) A-C-D-F.

► (b) A-C-D-E.

6. BWh denotes:

(a) Sub-tropical Steppe climate

(b) Sub-tropical desert climate

(c) Mid latitude Steppe climate

(d) Mid latitude desert climate

► (b) Sub-tropical desert climate

7. The type of climate portrayed by Plateau Station, Antarctica is

(a) Dw.

(b) ET.

(c) EF.

(d) Df.

► (c) EF.

8. In which of the following periods earth’s climate was not warm?

(a) Cambrian

(b) Ordovician

(c) Silurian

(d) Hercynian

► (d) Hercynian

9. The GHG that results from the intestinal gases of ruminants (cows) is

(a) Nitrous oxide

(b) Carbon dioxide

(c) Carbon monoxide

(d) Methane

► (d) Methane

10. ________ classification attempts to organise climates according to their causes.

(a) Empirical

(b) Hydrological

(c) Genetic

(d) None of the above

► (c) Genetic

11. Koeppen recognised _____ major climatic groups.

(a) Two

(b) Three

(c) Four

(d) Five

► (d) Five

12. The processes that warm the atmosphere are often collectively referred to as the ________.

(a) globalisation

(b) greenhouse effect

(c) Silurian

(d) none of the above

► (b) greenhouse effect

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Chapter 11 Water in the Atmosphere | class 11th | NCERT Important MCQs for Fundamentals of Physical Geography

MCQ Questions for Class 11 Geography: Ch 11 Water in the Atmosphere

1. When the water containing air becomes saturated, then

(a) it will be calm.

(b) it will be windy above sea and rainy above land.

(c) it will start to rain.

(d) clouds will be formed.

► (d) clouds will be formed.

2. What is the energy required to change water’s state or phase, without changing its temperature called?

(a) Latent heat of the Earth

(b) Latent heat of the water

(c) Latent heat of the rock

(d) Latent heat of the atmosphere

► (b) Latent heat of the water

3. When air containing water reaches its saturation point, then

(a) No more water evaporates from the ground.

(b) It leads to evaporation above sea and precipitation above land.

(c) Water vapour forms droplets.

(d) The droplets fall out of the clouds.

► (c) Water vapour forms droplets.

4. The percentage of moisture present in the atmosphere as compared to its full capacity at a given temperature is known as the

(a) Relative humidity

(b) Specific humidity

(c) Absolute humidity

(d) Saturated air

► (a) Relative humidity

5. The air can only contain a certain amount of water vapour before it is saturated. This amount is dependent on

(a) the temperature of the air.

(b) whether the air is above sea or land.

(c) the wind speed.

(d) the amount of dust particles in the air.

► (a) the temperature of the air.

6. Orographic rainfall is more on

(a) windward slopes.

(b) leeward slopes.

(c) plains.

(d) valleys.

► (a) windward slopes.

7. Rain shadow zone means

(a) windward slopes of the mountains.

(b) leeward side of the mountain.

(c) mountainous area.

(d) coastal area.

► (b) leeward side of the mountain.

8. The alto clouds are found at

(a) high levels.

(b) mid levels.

(c) low levels.

(d) low, mid and high levels.

► (b) mid levels.

9. Transformation of water vapours into water is called

(a) evaporation.

(b) condensation.

(c) sublimation.

(d) saturation.

► (b) condensation.

10. What is the temperature at which saturation occurs in a given sample of air known?

(a) Saturation point

(b) Dew point

(c) Condensation point

(d) Absolute humidity

► (b) Dew point

11. The actual amount of the water vapour present in the atmosphere is known as _________

(a) Relative humidity

(b) Absolute humidity

(c) Condensation

(d) None of the above

► (b) Absolute humidity

12. If water vapour directly condenses into solid form, it is known as _________

(a) evaporation.

(b) condensation.

(c) sublimation.

(d) saturation.

► (c) sublimation.

13. ________ is a mass of minute water droplets or tiny crystals of ice formed by the condensation of the water vapour in free air at considerable elevations.

(a) Dew

(b) Frost

(c) Cloud

(d) Mist

► (c) Cloud

14. ______ is frozen raindrops and refrozen melted snow-water.

(a) Sleet

(b) Frost

(c) Cloud

(d) Mist

► (a) Sleet

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Chapter 10 Atmospheric Circulation and Weather Systems | class 11th | NCERT Important MCQs for Fundamentals of Physical Geography

MCQ Questions for Class 11 Geography: Ch 10 Atmospheric Circulation and Weather Systems

1. Monsoon is:

(a) Local winds

(b) Seasonal winds

(c) Planetary winds

(d) Periodic winds

► (b) Seasonal winds

2. Air pressure is measured with the help of a

(a) Thermometer.

(b) Hygrometer.

(c) Barometer.

(d) Isobars.

► (c) Barometer.

3. A wind circulation around a low pressure centre is called

(a) a cyclone.

(b) an anticyclone.

(c) chinook.

(d) trade winds.

► (a) a cyclone.

4. Subtropical highs are the areas between

(a) 30° N and 30° S.

(b) 40° N and 40° S.

(c) 45° N and 45° S.

(d) 50° N and 50° S.

► (a) 30° N and 30° S.

5. Horizontal distribution of pressure is studied by drawing

(a) isotherms.

(b) isobars.

(c) isoheights.

(d) isochrones.

► (b) isobars.

6. If an air mass is fully lifted above the land surface, it is called:

(a) Warm front

(b) Cold front

(c) Occluded front

(d) Anticyclones

► (c) Occluded front

7. Isobars are the lines of:

(a) Equal temperature

(b) Equal pressure

(c) Equal height

(d) Equal rainfall

► (b) Equal pressure

8. The vertical pressure gradient force is much —– than that of the horizontal pressure gradient.

(a) Lesser

(b) Larger

(c) Equal to

(d) Stronger

► (b) Larger

9. In the Western Australia, tropical cyclone is also known as

(a) Hurricane.

(b) Typhoons.

(c) Monsoon.

(d) Willy-Willies

► (d) Willy-Willies

10. The standard atmosphere is a unit of pressure defined as

(a) 101325 Pascal

(b) 1325 Pascal

(c) 10132 Pascal

(d) 11325 Pascal

► (a) 101325 Pascal

11. The weight of a column of air contained in a unit area from the mean sea level to the top of the atmosphere

(a) Atmospheric pressure

(b) Typhoons

(c) Isobars

(d) Coriolis force

► (a) Atmospheric pressure

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Chapter 9 Solar Radiation, Heat Balance and Temperature | class 11th | NCERT Important MCQs for Fundamentals of Physical Geography

MCQ Questions for Class 11 Geography: Ch 9 Solar radiation, heat balance and temperature

1. The earth radiates energy to the atmosphere in:

(a) Long wavelengths

(b) Radiation

(c) Insolation

(d) Short wavelengths

► (a) Long wavelengths

2. The days are longest at

(a) Thiruvananthapuram.

(b) Hyderabad.

(c) Chandigarh.

(d) Nagpur.

► (a) Thiruvananthapuram.

3. Differences in pressure on the earth surface causes:

(a) Winds

(b) Precipitation

(c) Hail

(d) Seasons

► (a) Winds

4. What is Isotherm?

(a) The line joining the places of equal temperature.

(b) The incoming short wave radiation.

(c) The line joining the places of equal pressure.

(d) None of the above.

► (a) The line joining the places of equal temperature.

5. Higher latitudes are not permanently frozen because of

(a) Presence of warm and cold currents

(b) Very less insolation

(c) Redistribution of surplus heat energy pole wards from tropics

(d) Local aspects

► (c) Redistribution of surplus heat energy pole wards from tropics

6. The envelop of the air is called _________

(a) Atmosphere

(b) Troposphere

(c) Stratosphere

(d) None of the above

► (a) Atmosphere

7. Maximum insolation is received over the ____________

(a) Equator

(b) Tropical areas

(c) Sub-tropical areas

(d) Poles

► (c) Sub-tropical areas

8. Insolation refers to ________

(a) Wind direction

(b) Solar radiation

(c) Precipitation

(d) None of the above

► (b) Solar radiation

9. The heat energy absorbed by a known area in a fixed time is determined with the help of an instrument called

(a) Psychrometer

(b) Pyrheliometer

(c) Thermometric well

(d) Any instrument

► (b) Pyrheliometer

10. This process of vertical heating of the atmosphere is known as ________.

(a) Psychrometer

(b) Convection

(c) Evaporation

(d) None of the above

► (b) Convection

11. The sun is vertically over head at noon on 21st June at

(a) the equator.

(b) 23.5 degree N.

(c) 23.5 degree S.

(d) 66.5 degree N.

► (b) 23.5 degree N.

12. ______ are lines joining places having equal temperature. 

(a) Isotherms

(b) Evaporation

(c) Convection

(d) Pyrheliometer

► (a) Isotherms

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Chapter 8 Composition and Structure of Atmosphere | class 11th | NCERT Important MCQs for Fundamentals of Physical Geography

MCQ Questions for Class 11 Geography: Ch 8 Composition and Structure of Atmosphere

1. Increase in the volume of carbon dioxide for the past few decades is mainly due to

(a) deforestation.

(b) climate change.

(c) atmospheric composition.

(d) burning of fossil fuels.

► (d) burning of fossil fuels.

2. What envelopes the earth all round?

(a) Hydrosphere

(b) Lithosphere

(c) Atmosphere

(d) Biosphere

► (c) Atmosphere

3. Which gas is opaque to the outgoing terrestrial radiation?

(a) Dust Particles

(b) Ozone

(c) Carbon dioxide

(d) Water Vapour

► (c) Carbon dioxide

4. The uppermost layer of the atmosphere is

(a) Mesosphere.

(b) Exosphere.

(c) Ionosphere.

(d) Stratosphere.

► (b) exosphere.

5. Excess carbon dioxide in the atmosphere due to pollution will cause

(a) Earth’s temperature to rise.

(b) Earth’s temperature to fall.

(c) Decrease in weather phenomenon.

(d) Ozone layer to become thicker.

► (a) Earth’s temperature to rise.

6. Which zone separate the tropsophere from stratosphere?

(a) Mesospause.

(b) Tropopause

(c) Ionospause.

(d) Stratopause.

► (b) Tropopause

7. Earth absorbs more

(a) Humidity.

(b) Heat.

(c) Gases.

(d) Water Vapour.

► (b) Heat.

8. Which sphere lies above the stratosphere?

(a) Mesosphere.

(b) Exosphere.

(c) Ionosphere.

(d) None of the abov.

► (a) Mesosphere.

9. Which of the following gases absorbs ultra violet rays?

(a) Carbon Dioxide

(b) Neon

(c) Ozone

(d) Nitrogen

► (c) Ozone

10. Which one of the following gases constitute the major portion of atmosphere?

(a) Oxygen

(b) Nitrogen

(c) Argon

(d) Carbon dioxide

► (b) Nitrogen

11. It is an element of atmosphere

(a) Tides.

(b) Pressure.

(c) Water currents.

(d) Waves.

► (b) Pressure.

12. The radiations that heat earth’s atmosphere, comes from the

(a) Sun

(b) Earth

(c) Ionosphere

(d) Sun and Earth

► (b) Earth

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Chapter 7 Land forms and their Evolution | class 11th | NCERT Important MCQs for Fundamentals of Physical Geography

MCQ Questions for Class 11 Geography: Ch 7 Landform and their Evolution

1. Erosional landforms are the

(a) levees.

(b) deltas.

(c) braided channels.

(d) river terraces.

► (d) river terraces.

2. Deflation and abrasion activities are associated with

(a) waves.

(b) rivers.

(c) winds.

(d) glaciers.

► (c) winds.

3. A deep valley characterised by steep step-like side slopes is known as?

(a) U-shaped valley 

(b) Gorge 

(c) Blind valley

(d) Canyon

► (d) Canyon

4. The total number of wings a seif has is

(a) one.

(b) three.

(c) five.

(d) six.

► (a) one.

5. What is a deep, long and wide trough or basin with very steep concave high walls at its head as well as in sides is known as?

(a) Cirque 

(b) Glacial valley 

(c) Lateral Moraine

(d) Esker

► (a) Cirque 

6. Natural levees and point bars are depositional land form of

(a) glaciers.

(b) waves.

(c) winds.

(d) rivers.

► (d) rivers.

7. In which one of the following regions the chemical weathering process is more dominant than the mechanical process?

(a) Humid region 

(b) Limestone region 

(c) Arid region

(d) Glacier region

► (b) Limestone region 

8. They are deep basins with very steep concave to vertically dropping high walls at its head as well as sides. What are they?

(a) Cirque

(b) Horne

(c) Esker

(d) Drumlin

► (a) Cirque

9. Outwash plains are formed by what?

(a) Rivers

(b) Glacier

(c) Underground water

(d) Wind

► (a) Rivers

10. In which of the following regions the chemical weathering process is more dominant than the mechanical process?

(a) desert region

(b) arid region

(c) limestone region

(d) glacier region

► (c) limestone region

11. In mature stage what are the loop like channel patterns develop in rivers?

(a) Meanders

(b) Canyon

(c) Delta

(d) Cirque

► (a) Meanders

12. Erosion causes

(a) Changes.

(b) No change.

(c) Upliftment.

(d) Construction of land.

► (a) Changes.

13. What are most important landforms in desert areas?

(a) Chardong

(b) Interbedded rocks

(c) Sand dunes

(d) Valleys

► (c) Sand dunes

14. In the middle stages, erosion of valley sides is

(a) vertical.

(b) lateral.

(c) gradual.

(d) negligible.

► (b) lateral.

15. Which of the following is created by soil erosion by the rivers?

(a) V- shaped valley

(b) Waterfall

(c) Delta

(d) Sand dunes

► (a) V- shaped valley

16. The erosional land form consists of

(a) valleys.

(b) floodplains.

(c) deltas.

(d) alluvial fans.

► (a) valleys.

17. Which of the following is a type of channel pattern?

(a) Floodplains

(b) Deltas

(c) Meander

(d) Alluvial Fans

► (c) Meander

18. The depositional land form consists of

(a) levees.

(b) gorge.

(c) river terraces.

(d) valley.

► (a) levees.

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Chapter 6 Geomorphic Processes | class 11th | NCERT Important MCQs for Fundamentals of Physical Geography

MCQ Questions for Class 11 Geography: Ch 6 Geomorphic Processes

1. Which one of the following materials is affected by hydration process?

(a) Granite

(b) Clay

(c) Quartz

(d) Salts

► (d) Salts

2. Which of the following is a type of mass movements?

(a) Slow movements

(b) Rapid movements

(c) Landslides

(d) All of the above

► (d) All of the above

3. The expansion of the salt depends on

(a) temperature.

(b) hails.

(c) atmospheric pressure.

(d) winds.

► (a) temperature.

4. Which of the following processes is a degradational process?

(a) Deposition

(b) Diastrophism

(c) Volcanism

(d) Erosion

► (d) Erosion

5. Rapid rolling or sliding of earth debris without backward rotation of mass is known as

(a) debris slide.

(b) slump.

(c) rockslide.

(d) mudflow.

► (a) debris slide.

6. Which of the following is a form of weathering?

(a) Physical

(b) Chemical

(c) Biological

(d) All of the above

► (d) All of the above

7. Debris avalanche can be included in which category?

(a) Landslide

(b) Slow flow mass movements

(c) Rapid flow mass movements

(d) Subsidence

► (c) Rapid flow mass movements

8. Which is the force that continuously elevate or build up parts of the earth’s surface?

(a) Exogenic forces

(b) Endogenic forces

(c) Gradation

(d) Degradation

► (b) Endogenic forces

9. Weathering is important process for what?

(a) Formation of clouds

(b) Formation of soil

(c) Formation of water

(d) All of the Above

► (b) Formation of soil

10. In weathering ________

(a) No motion of material takes place

(b) Materials move from one place to another

(c) The deposition of material takes place

(d) None of the above

► (a) No motion of material takes place

11. Weathering can be defined as ___________

(a) Mechanical disintegration of rocks

(b) Disintegration and deformation of rocks with the help of climatic factors.

(c) Chemical decomposition of rocks

(d) All the above

► (d) All the above

12. Which of the following is an example of endogenic forces?

(a) Erosion

(b) Volcanism

(c) Weathering

(d) Balance

► (b) Volcanism

13. What are geomorphic causes of erosion?

(a) Flowing water

(b) Underground water

(c) Air

(d) All of the above

► (d) All of the above

14. Which of the following is not associated with diastrophism?

(a) Balance Orogenic processes

(b) Epeirogenic processes

(c) Plate tectonics

(d) Orogenic processes

► (a) Balance Orogenic processes

15. Which one of the following helps in aerating the soil.

(a) Micro fauna

(b) Meso fauna

(c) Macro fauna

(d) All of the above

► (b) Meso fauna

16. What do you mean by all Earth materials having a sloping surface?

(a) Soil erosion

(b) Landslides

(c) Volcanism

(d) Slump

► (a) Soil erosion

17. What kind of changes are bought by internal forces?

(a) It give birth to new landforms

(b) It promote moistures

(c) Both a and b

(d) None of the above

► (a) It give birth to new landforms

18. The capacity of rocks to allow water to pass through it is called_________

(a) porosity

(b) wedging

(c) exfoliation

(d) hydration

► (a) porosity

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Chapter 5 Minerals and Rocks | class 11th | NCERT Important MCQs for Fundamentals of Physical Geography

MCQ Questions for Class 11 Geography: Ch 5 Minerals and Rocks

1. Rocks that were originally either sedimentary, igneous or metamorphic and have been changed further by heat and pressure are called:

(a) Volcanic

(b) Sedimented

(c) Metamorphic

(d) None of the above

► (c) Metamorphic

2. A non-metallic mineral in the following minerals is

(a) silver.

(b) copper.

(c) zinc.

(d) coal.

► (d) coal.

3. Which mineral group is abundantly found in the earth’s crust?

(a) Mica group

(b) Felspar group

(c) Oxide group

(d) Silicate group

► (b) Felspar group

4. Which one of the following is the salient feature of metamorphic rocks?

(a) Changeable

(b) Quite

(c) Crystalline

(d) Foliation

► (a) Changeable

5. Which one of the following is the hardest minerals?

(a) Topaz

(b) Diamond

(c) Quartz

(d) Feldspar

► (b) Diamond

6. Which one of the following are the two main constituents of granite?

(a) Iron and nickel

(b) Iron and silver

(c) Silica and Aluminium

(d) Iron Oxide and potassium

► (c) Silica and Aluminium

7. Science of rocks is known as

(a) Mineralogy

(b) Mineral Science

(c) Petrology

(d) Ironology

► (c) Petrology

8. Which one of the following is the component of sand and granite?

(a) Amphibole

(b) Quartz

(c) Pyroxene

(d) Mica

► (b) Quartz

9. The most abundant rocks found on earth’s crust are

(a) igneous rocks.

(b) sedimentary rocks.

(c) metamorphic rocks.

(d) granite rock.

► (a) igneous rocks.

10. Which one of the following is not a sedimentary rock?

(a) Tillite

(b) Borax

(c) Breccia

(d) Marble

► (d) Marble

11. Iron is a

(a) ferrous metal.

(b) non–ferrous metal.

(c) precious metal.

(d) non-precious metal.

► (a) ferrous metal.

12. What kind of colour does Pyroxene consist of?

(a) Green

(b) Black

(c) Both (a) and (b)

(d) None of the above

► (d) None of the above

13. The minerals that do not contain metal contend are known as

(a) precious minerals.

(b) ferrous minerals.

(c) non-metallic minerals.

(d) non-ferrous minerals.

► (c) non-metallic minerals.

14. The parent material of soils is derived from

(a) Igneous rocks.

(b) Metamorphic rocks.

(c) Sedimentary rocks.

(d) Biological action.

► (c) Sedimentary rocks.

15. Which of the following is not an example of metamorphic rocks?

(a) Slate

(b) Marble

(c) Limestone

(d) Schist

► (c) Limestone

16. Which of the following is not among the eight elements?

(a) Oxygen and Silicon

(b) Aluminium and Iron

(c) Calcium and Sodium

(d) Mica and Granite

► (d) Mica and Granite

17. Igneous rocks are

(a) primary rocks.

(b) secondary rocks.

(c) tertiary rocks.

(d) soft rocks.

► (a) primary rocks.

18. Which of the following is a ferrous minerals?

(a) Copper

(b) Aluminium

(c) Iron Ore

(d) Tin

► (c) Iron Ore

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Chapter 4 Distribution of Oceans and Continents | class 11th | NCERT Important MCQs for Fundamentals of Physical Geography

MCQ Questions for Class 11 Geography: Ch 4 Distribution of Oceans and Continents

  1. According to the Plate Tectonic concept, how many major plates are there?
    (a) 7
    (b) 9
    (c) 12
    (d) 11
    ► (a) 7
  2. The continental drift theory was propounded by
    (a) Alfred Wegner.
    (b) Aortelius.
    (c) Hall and Danna.
    (d) Abraham Ortelius.
    ► (a) Alfred Wegner.
  3. Tillite is formed due to
    (a) deposits on mountains.
    (b) deposits of volcanoes.
    (c) deposits of glaciers.
    (d) deposits of gold.
    ► (c) deposits of glaciers.
  4. Which one of the following is not a minor plate?
    (a) Nazca
    (b) Arabia
    (c) Philippines
    (d) Antarctica
    ► (d) Antarctica
  5. Which one of the following is the type of plate boundary of the Indian plate along the Himalayan Mountains?
    (a) Ocean- Continents convergence
    (b) Divergent boundary
    (c) Transform boundary
    (d) Continent convergence
    ► (d) Continent convergence
  6. Which one of the following term is related to Polar fleeing force?
    (a) Revolution of the Earth
    (b) Gravitation
    (c) Rotation of the Earth
    (d) Tides
    ► (c) Rotation of the Earth
  7. The slowest rate of plate movement can be seen in
    (a) East Pacific region.
    (b) Arctic ridge.
    (c) South pacific region.
    (d) Mid Atlantic ridge.
    ► (b) Arctic ridge.
  8. The Rim of the Pacific is also called
    (a) Ring of Fire.
    (b) Ring of Waves.
    (c) Ring of Ridges.
    (d) Ring of Slopes.
    ► (a) Ring of Fire.
  9. Who was the profounder of convection currents theory?
    (a) Arthur Holmes
    (b) McKenzie, Parker and Morgan
    (c) Admans Heinz
    (d) Alfred Wegener
    ► (a) Arthur Holmes
  10. A tectonic plate is a slab of
    (a) molten rock.
    (b) hot rock.
    (c) solid rock.
    (d) small rocks.
    ► (c) solid rock.
  11. By which method have facilitated correlating the rock formation from different continents across oceans?
    (a) The radiometric dating methods
    (b) Carbon 14 method
    (c) Radioactive methods
    (d) Fling method
    ► (a) The radiometric dating methods
  12. What was the name given by Alfred Wegener to a large continents surrounded?
    (a) Pangaea
    (b) Panthalassa
    (c) Angaraland
    (d) Gondwanaland
    ► (a) Pangaea
  13. The ocean floor may be segmented into how much division based on the depth as well as the forms of relief?
    (a) Three
    (b) Four
    (c) Five
    (d) Seven
    ► (a) Three
  14. What was the name given by Alfred Wegener to a large continents surrounded?
    (a) Pangaea
    (b) Panthalassa
    (c) Angaraland
    (d) Gondwanaland
    ► (a) Pangaea
  15. Indian subcontinent was located at
    (a) 60 degree South latitude.
    (b) 30 degree South latitude.
    (c) 50 degree South latitude.
    (d) 40 degree South latitude.
    ► (c) 50 degree South latitude.
  16. What is a tectonic plate that lies between the Asiatic and Pacific Plate?
    (a) Cocos Plate
    (b) Nazca Plate
    (c) Arabian Plate
    (d) Philippine Plate
    ► (d) Philippine Plate
  17. What was the name given to massive ocean by Wegener?
    (a) Pangaea
    (b) Panthalassa
    (c) Angaraland
    (d) Gondwanaland
    ► (b) Panthalassa
  18. When did Alfred Wegener gave continental drift theory?
    (a) 1920
    (b) 1946
    (c) 1912
    (d) 1948
    ► (c) 1912
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Chapter 3 Interior of the Earth | class 11th | NCERT Important MCQs for Fundamentals of Physical Geography

MCQ Questions for Class 11 Geography || Ch – 3 Interior of the Earth || With Answer || NCERT CBSE

 1. Which one of the following is a direct source of the information about the interior of the Earth?

(a) Earthquake waves

(b) Volcanoes

(c) Gravitational force

(d) Earth magnetism

► (a) Earthquake waves

2. Which is not a type of volcano?

(a) Shield volcano

(b) Composite volcano

(c) Ridge volcano

(d) Caldera

► (c) Ridge volcano

3. Which one of the following describe the lithosphere?

(a) Upper and middle mantle

(b) Crust and upper mantle

(c) Crust and core

(d) Mantle and core

► (b) Crust and upper mantle

4. The magnitude of earthquake is measured in

(a) Richter Scale

(b) Mercalli scale

(c) Measuring scale

(d) Seismograph

► (a) Richter Scale

5. Which one of the following describe the lithosphere?

(a) Upper and middle mantle

(b) Crust and upper mantle

(c) Crust and core

(d) Mantle and core

► (b) Crust and upper mantle

6. What is the thickness of the earth’s crust in the Himalayan region?

(a) 75 kms

(b) 60 kms

(c) 70 kms

(d) 65 kms

► (c) 70 kms

7. The intensity of earthquake is measured in

(a) Richter Scale

(b) Mercalli scale

(c) Measuring scale

(d) Seismograph

► (b) Mercalli scale

8. The upper portion of mantle is known as

(a) Asthenosphere

(b) Crust

(c) Lithosphere

(d) Fossil Sphere

► (a) Asthenosphere

9. The interior of the earth can only be understood by ______________

(a) Direct methods

(b) Indirect methods

(c) Both the indirect and direct methods

(d) None of the Above

► (c) Both the indirect and direct methods

10. What is the density of the rocks between the adjoining line on mantle and core?

(a) 3-4 gm. per sq. cm 

(b) 5 gm. per sq. cm

(c) 4-5 gm. per sq. cm

(d) 6 gm. per sq. cm

► (b) 5 gm. per sq. cm

11. What is the approximate depth of mantle?

(a) 2400 km

(b) 2900 km

(c) 3200 km

(d) 3500 km

► (b) 2900 km

12. The Deccan trap is a large

(a) flood plain.

(b) flood basalt province.

(c) lava plain.

(d) shield volcano.

► (b) flood basalt province.

13. What is the thickness of the crust?

(a) 10 km to 200 km

(b) 5 km to 30 km

(c) 30 km to 400 km

(d) 100 km to 200 km

► (a) 10 km to 200 km

14. The vibration direction parallel to the wave direction in the vertical plane is present in

(a) P-waves.

(b) S-waves.

(c) Surface waves.

(d) L-waves.

► (a) P-waves.

15. What is the mean thickness of oceanic crust?

(a) 5 km

(b) 30 km

(c) 10 km

(d) 70 km

► (a) 5 km

16. Volcanoes are

(a) indirect source of information about earth’s interior.

(b) direct source of information about the interior of the earth.

(c) not a source of information about the interior of the earth.

(d) good source to ascertain earth’s temperature.

► (b) direct source of information about the interior of the earth.

17. Magma refers to ____

(a) Rocks

(b) Material in upper mantle

(c) Material in upper core

(d) Material in the crust

► (b) Material in upper mantle

18. Earthquake waves are recorded on the

(a) Seismograph.

(b) Barograph.

(c) Pantograph.

(d) Ergograph.

► (a) Seismograph.

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