NCERT Solutions for Class 7 Geography Chapter 9 Life in the Deserts

NCERT Solutions for Class 7 Geography Chapter 9 Life in the Deserts Social Science

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Chapter 9 Life in the Deserts NCERT Solutions for Class 7 Geography

1. Answer the following questions. 

(a) What are the two types of deserts found in the world?

Solution

Two types of deserts found in the world are:

(i) Cold Desert 

(ii) Hot Desert

(b) In which continent is the Sahara desert located?

Solution

Sahara desert is located in Africa.

(c) What are the climatic conditions of the Ladakh desert?

Solution

The climate of Ladakh is extremely cold and dry due to high altitude. The air at this altitude is so thin that the heat of the sun can be felt intensely.

(d) What mainly attracts tourists to Ladakh?

Solution

Natural beauty, the gompas, treks to see the meadows and glaciers, witnessing ceremonies and festivities mainly attracts tourists to Ladakh.

(e) What type of clothes the people of the Sahara desert wear?

Solution

The people of the Sahara desert wear heavy robes as protection against dust storms and hot winds

(f) Name the trees that grow in Ladakh.

Solution

Trees that grow in Ladakh are Groves of willows and poplars, fruit trees such as apples, apricots and walnuts bloom.

2. Tick the correct answer. 

(i) Sahara is located in which part of Africa

(a) Eastern 

(b) Northern

(c) Western

Solution (b) Northern

(ii) Sahara is what type of desert 

(a) Cold 

(b) Hot 

(c) Mild 

Solution (b) Hot

(iii) The Ladakh desert is mainly inhabited by 

(a) Christians and Muslims 

(b) Buddhists and Muslims 

(c) Christians and Buddhists

Solution (b) Buddhists and Muslims

(iv) Deserts are characterised by

(a) Scanty vegetation 

(b) Heavy precipitation 

(c) Low evaporation

Solution (a) Scanty vegetation

(v) Hemis in the Ladakh is a famous 

(a) Temple 

(b) Church 

(c) Monastery

Solution (c) Monastery

(vi) Egypt is famous for growing 

(a) Wheat 

(b) Maize 

(c) Cotton

Solution (c) Cotton

3. Match the following

(i) Oasis	(a) Libya
(ii) Bedouins	(b) Monastery
(iii) Oil	(c) Glacier
(iv) Gangri	(d) Depressions with water
(v) Lainayum	(e) Cold desert
	(f) Sahara

Solution

(i) Oasis	(a) Libya
(ii) Bedouins	(b) Monastery
(iii) Oil	(c) Glacier
(iv) Gangri	(d) Depressions with water
(v) Lainayum	(e) Cold desert

4. Give reasons.

(i) There is scanty vegetation in the deserts.

Solution

Deserts are characterized by these extreme climatic conditions. They receive very low rainfall per year and temperature is either very high or very low. As a result, there is scanty vegetation in the dessert.

(ii) People of the Sahara desert wear heavy robes. 

Solution

People in the Sahara desert wear heavy robes for protection against dust storms and hot winds. The Sahara desert is a hot place, so the winds and sandstorms are common there. It also helps protect them from the Sun.

5. Map skills.

(i) On the outline map of Africa, mark the Sahara desert and any four countries around it.

Solution

(ii) On the outline map of India, mark the Karakoram Range, Zanskar Range, Ladakh and Zoji La pass.

Solution