Class 9 Social Science - Contemporary India - Chapter Physical Features of India NCERT Solutions | Which are the major physiographic divisi
Which are the major physiographic divisions of India? Contrast the relief of the Himalayan region with that of the Peninsular plateau.
The major physiographic divisions of India are the following:
a) The Himalayan Mountain Wall of the north.
b) The Northern Plains.
c) The Peninsular Plateau.
d) The Indian Dessert.
e) The Coastal Plains.
f) The Islands.
The following table compares and contrasts between the relief of the Himalayan region with that of the Peninsular plateau.
|
The Himalayan Region |
The peninsular plateau |
|
Contains young and folded mountains which is made from the uplift of the stratum that is formed by the sedimentary rocks. |
It is created from the igneous and metamorphic rocks after the splitting of Gondwanaland. |
|
It consists of very tall mountains and deep valleys. |
And it consists of broad, shallow valleys and rounded hills. |
|
It consists I and U shaped valleys. |
It contains horsts, rifts and troughs. |
|
The origin is of perennial rivers. |
It contains rained and seasonal rivers. |
|
From the geological point of view, this region forms the unstable zone. |
And it forms the stable zone. |
More Questions From Class 9 Social Science - Contemporary India - Chapter Physical Features of India
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Write short notes on the following.
(i) The Indian Desert
(ii) The Central Highlands
(iii) The Island groups of India - Q:-
Describe how the Himalayas were formed.
- Q:-
Answer the following questions briefly.
(i) What are tectonic plates?
(ii) Which continents of today were part of the Gondwana land?(iii) What is the bhabar?
(iv) Name the three major divisions of the Himalayas from north to south.
(v) Which plateau lies between the Aravali and the Vindhyan ranges?
(vi) Name the island group of India having coral origin. - Q:-
Choose the right answer from the four alternatives given below.
(i) A landmass bounded by sea on three sides is referred to as
(a) Coast (c) Peninsula
(b) Island (d) none of the above
(ii) Mountain ranges in the eastern part of India forming its boundary with Myanmar are collectively called as
(a) Himachal (c) Purvachal
(b) Uttarakhand (d) none of the above
(iii) The western coastal strip, south of Goa is referred to as
(a) Coromandel (c) Kannad
(b) Konkan (d) Northern Circar
(iv) The highest peak in the Eastern Ghats is
(a) Anai Mudi (c) Mahendragiri
(b) Kanchenjunga (d) Khasi - Q:-
Give an account of the Northern Plains of India.
- Q:-
Distinguish between
(i) Converging and diverging tectonic plates
(ii) Bhangar and Khadar
(iii) Western Ghats and Eastern Ghats
Popular Questions of Class 9 Social Science - Contemporary India
- Q:-
Choose the right answer from the four alternatives given below.
(i) The Tropic of Cancer does not pass through
(a) Rajasthan (c) Chhattisgarh
(b) Orissa (d) Tripura
(ii) The easternmost longitude of India is
(a) 97° 25' E (c) 77° 6' E
(b) 68° 7' E (d) 82° 32' E
(iii) Uttarakhand, Uttar Pradesh, Bihar, West Bengal and Sikkim have common frontiers with
(a) China (c) Nepal
(b) Bhutan (d) Myanmar
(iv) If you intend to visit Kavarati during your summer vacations, which one of the following Union Territories of India you will be going to
(a) Puducherry (c) Andaman and Nicobar
(b) Lakshadweep (d) Diu and Daman
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(a) Bhutan (c) Bangladesh
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Choose the right answer from the four alternatives given below.
(i) Which one of the following describes the drainage patterns resembling the branches of a tree?
(a) Radial (c) Centrifugal
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(a) Rajasthan (c) Punjab
(b) Uttar Pradesh (d) Jammu and Kashmir
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(b) Dal (d) Gobind Sagar
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(b) Krishna (d) Mahanadi
(vi) Which one amongst the following rivers flows through a rift valley?
(a) Mahanadi (c) Krishna
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(i) Which one of the following places receives the highest rainfall in the world?
(a) Silchar (c) Cherrapunji
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(b) Early July (d) Early August
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(i) To which one of the following types of vegetation does rubber belong to?
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(b) Tidal (d) Tropical Evergreen
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(a) 100 cm (c) 70 cm
(b) 50 cm (d) less than 50 cm
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(a) Punjab (b) Delhi
(c) Odisha (d) West Bengal
(iv) Which one of the following bio-reserves of India is not included in the world
network of bioreserve?
(a) Manas (c) Gulf of Mannar
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(i) Migrations change the number, distribution and composition of the population in
(a) the area of departure (c) both the area of departure and arrival
(b) the area of arrival (d) none of the above
(ii) A large proportion of children in a population is a result of
(a) high birth rates (c) high death rates
(b) high life expectancies (d) more married couples
(iii) The magnitude of population growth refers to
(a) the total population of an area
(b) the number of persons added each year
(c) the rate at which the population increases
(d) the number of females per thousand males
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(b) can read and write any language
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(i) Name the group of islands lying in the Arabian sea.
(ii) Name the countries which are larger than India.
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Answer the following questions briefly.
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(ii) Which is the largest river basin in India?
(iii) Where do the rivers Indus and Ganga have their origin?
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(iv) Which winds account for rainfall along the Malabar coast?
(v) What are Jet streams and how do they affect the climate of India?
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(i) Define an ecosystem.
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(ii) Discuss the major components of population growth.
(iii) Define age structure, death rate and birth rate.
(iv) How is migration a determinant factor of population change?
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(g) Barapani (h) Chilika
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Quite a few species of plants and animals are endangered in India. Why?
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