(e) By which different colours are the various physical features usually shown in a
Answer the following questions:
(a) Why are the Himalayas useful for us?
(b) Why are the Northern Plains so fertile?
(c) Why are the Northern Plains called the Indo-Gangetic Plains?
(d) What are the main features of the Southern Plateau?
physical map?
Answers
Answer:
ans1- Himalayas are useful to us because they act as a shield to prevent the central cold winds to enter India.
ans2- northern plains are fertile because The rivers of the Northern Plains carry a lot of water and fine silt. On reaching the plains the rivers slow down and deposit silt along its banks. This makes the area extremely fertile
ans3-The region is named after the Indus and the Ganges rivers and encompasses a number of large urban areas. The plain is bound on the north by the Himalayas, which feed its numerous rivers and are the source of the fertile alluvium deposited across the region by the two river systems.
ans4-It is a table land composed of the old crystalline, igneous and metamorphic rocks. (ii) It is formed due to the breaking and drifting of the Gondwana land. (iii) It has broad and shallow valleys and rounded hills
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