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Life in the Deserts NCERT Solutions for Class 7 Social Science Geography Chapter 10
Class 7 Geography Chapter 10 Life in the Deserts InText Questions and Answers
Text Book Page No. 73
Scientists have actually found skeletons of fish in this desert. What could have happened?
Earlier Sahara must have been a green and fertile region. But excessive and intensive use of land for cultivation, large-scale deforestation, excessive pollution of land, air, and water, and soil erosion could have led to the conversion of land into a desert. Gradually the green flourishing region must have converted into yellow barren land.
Class 7 Geography Chapter 10 Life in the Deserts Exercise Questions and Answers
Answer the following questions :
(a) What are the two types of deserts found in the world?
- Hot desert
- Cold desert
(b) In which continent is the Sahara desert located?
(c) What are the climatic conditions of the Ladakh desert?
The climatic conditions of the Ladakh desert are cold and dry.
(d) What mainly attracts tourists to Ladakh?
- Meadows and glaciers
- Ceremonies and festivities of local people.
(e) What type of clothes the people of the Sahara desert wear ?
People of the Sahara desert wear heavy robes as protection against dust storms and hot winds.
(f) Name the trees that grow in Ladakh.
Tick the correct answer.
(1) Sahara is located in which part of Africa
(2) Sahara is what type of desert
(3) The Ladakh desert is mainly inhabited by
(a) Christians and Muslims
(b) Buddhists and Muslims
(c) Christians and Buddhists
(b) Buddhists and Muslims
(4) Deserts are characterised by
(a) Scanty vegetation
(b) Heavy precipitation
(c) Low evaporation
(5) Hemis in the Ladakh is a famous
(6) Egypt is famous for growing
Match the following.
|Gangri||Depressions with water|
|Oasis||Depressions with water|
(1) There is scanty vegetation in the deserts.
The elimination of the deserts is either very hot and dry or very cold and dry. Both conditions are not favourable for the growth of vegetation. Besides this, there is poor rainfall in the deserts. Due to lack of sufficient water, deserts usually have scanty vegetation.
(2) People of the Sahara desert wear heavy robes.
People of the Sahara deserts wear heavy robes in order to protect themselves from dust storms and hot winds.
(1) On the outline map of Africa, mark the Sahara desert.
(2) On the outline map of India mark the Karakoram range, Zaskar range, Ladakh, and Zoji La pass.