NCERT Most Important Question & Solutions For Class-9 Chapter-1 Size and Location (Geography) | Extra Question
The start of class 9 marks the beginning of the foundation for class 11 and class 12. It is very important study the basics in order to understand each and every chapter properly. In this page, we have provided all the important question for cbse class 9 that could be asked in the examination. Students also need to study the ncert solutions for class 9 in order to gain more knowledge and understanding the lessons. Questions and Answers are way to learn the new things in a proper way. NCERT textbooks downloads for class 9 in pdf are also available for the students if they need more help. By downloading these books, they can study from it. Our experts also prepared revision notes for class 9 so that students should see the details of each and every chapters. Class 9 important questions are the best to revise all the chapters in the best way.
1.Discuss the location of India.
Answer
India lies entirely in northern hemisphere between latitudes 8°4’N and 37°6’N and longitudes 68°7’E and 97°25’E. Tropic of Cancer which passes through India divides the country into almost two equal halves.
2.What is longitudinal extent of India? State its implications
Answer
The longitudinal extent of India is between 68°7′ E and 97°25′ E. Its implications are:
→ This is useful in identifying geographical location of India on the map.
→ The time lag is also decided by its longitudinal extent. India has longitudinal extent of 30° so there is time difference of 2 hours in local time between the eastern and western limits as every degree equals to 4 minutes.
3.Name the two islands of Indian mainland.
Answer
The two islands are:
• Andaman and Nicobar islands located in Bay of Bengal in the southeast.
• Lakshadweep islands located in Arabian sea in the southwest.
4.Name the southernmost point of the Indian Union and describe its present situation.
Answer
Indira Point is the southernmost point of the Indian Union located in the Andaman and Nicobar islands which got submerged under the sea water in 2004 during the Tsunami.
5.Describe the size of India.
Answer
Total landmass of India has an area of 3.28 million square km. which accounts for about 2.4 percent of the total geographical area of the world. It is the seventh largest country in the world in terms of landmass. India has a land boundary of about 15,200 km and the total length of the coast line of the mainland including Andaman and Nicobar and Lakshadweep is 7,516.6 km.
6.What is the Standard Meridian of India and where does it pass?
Answer
The Standard Meridian of India is 82°30′ E which passes through Mirzapur in Uttar Pradesh.
7.Why 82°30′ E is selected as Standard Meridian of India?
Answer
82°30′ E is selected as Standard Meridian of India because:
→ It almost passes through the center of the country.
→ It is exactly 5 hours 30 minutes ahead of GMT.
→ It is multiple of 7°30′ as a globe has 24 time zones, each of 15 longitudes so local time in each zone at the middle longitude (divided by 7°30′) is taken as Standard Time.
8. What is the importance of the Standard Meridian of India?
Answer
There is two hours difference between the easternmost and westernmost part of India. The local time at Arunachal Pradesh would be at least 2 hours ahead of Gujarat. Therefore, to maintain a uniform time throughout the country Standard meridian is important. This helps in avoiding confusion among people regarding the timing of trains, flights and telecast of various programs.
9.Why Indian Ocean named after country, India? Give reasons.
Answer
The Indian Ocean named after country, India because:
→ No other country has a long coastline on the Indian Ocean as India has.
→ The central location of India at the head of the Indian Ocean has provided India a strategic location of great significance along the trans-Indian Ocean route. It is India’s eminent position in the Indian Ocean which justifies the naming of the ocean after India.
10. What is the importance of Suez canal?
Answer
The opening of Suez canal reduced the distance of India from Europe by 7000 km.
11. What role Indian land route play in relationship of India with other countries?
Answer
The Indian land routes are much older than her maritime contacts.
→ The various passes across the mountains in the north have provided passages to the ancient travellers while the oceans restricted such interaction for a long time.
→ These routes have contributed in the exchange of ideas and commodities since ancient times. The ideas of the Upanishads and the Ramayana, the stories of Panchtantra, the Indian numerals, and the decimal system thus could reach many parts of the world.
→ The spices, muslin and other merchandise were taken from India to different countries. On the other hand, the influence of Greek sculpture, and the architectural styles of dome and minarets from West Asia can be seen in different parts of India.
12. Why is India often called subcontinent?
Answer
India is often called Indian Subcontinent because:
→ It has distinct geographical features separated from other Asian countries by the majestic Himalayas and its extensions.
→ The climate of Indian subcontinent is characterised by monsoon type of climate.
→ It has its own culture as distinct from the rest of Asia.
13. Name the countries who share boundaries with India with their location.
Answer
The countries who shares its land boundaries with India are Pakistan and Afghanistan in the northwest, China (Tibet), Nepal and Bhutan in the north and Myanmar and Bangladesh in the east.
14.Why is the difference between the durations of day and night hardly felt at Kanyakumari but not so in Kashmir?
(i) Name the group of islands lying in the Arabian Sea.
(ii) Name the countries which are larger than India.
(iii) Which island group of India lies to its south-east?
(iv) Which island countries are our southern neighbours?
Answer
(i) Lakshadweep
(ii) Russia, Canada, China, USA, Brazil and Australia.
(iii) Andaman and Nicobar group of islands.
(iv) Maldives, Sri Lanka.
Answer
The longitudinal gap between Arunachal Pradesh and Gujarat is about 30°. Due to this, there is time lag of about two hours between these states. Since Arunachal Pradesh is in the east hence the sun rises earlier here compared to in Gujarat. The Indian Standard Time is taken from the time of Standard Meridian of India and hence, the watches show the same time in both the states.
(i) The island groups of India lying in the Arabian Sea and the Bay of Bengal.
(ii) The countries constituting Indian Subcontinent.
(iv) The states through which the Tropic of Cancer passes.
(iv) The northernmost latitude in degrees.
(v) The southernmost latitude of the Indian mainland in degrees.
(vi) The eastern and the western most longitudes in degrees.
(vii) The place situated on the three seas.
(viii)The strait separating Sri Lanka and India.
(ix) The Union Territories of India.
(ii) Countries which make the Indian subcontinent are Pakistan in the north-west, India at the core, Nepal in the north, Bhutan in the north-east and Bangladesh in the east.
(iii) Tropic of Cancer passes through the states of Gujarat, Rajasthan, Madhya Pradesh, Chhattisgarh, Jharkhand, West Bengal, Tripura and Mizoram.
(viii) The Palk Strait.
(ix) Andaman and Nicobar Islands, Chandigarh, Dadra and Nagar Haveli, Daman and Diu, Delhi, Lakshadweep, Puducherry (Pondicherry).
NCERT Quick Revision Notes of Chapter-1 India – Size and Location
NCERT Solution of Chapter-1 India – Size and Location
NCERT MCQs of Chapter-1 India – Size and Location
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