Question

give reason to justify it that Himalayas acts as a perfect climate divide?

Answer 1

The Himalayas act as a natural barrier between two climatic regions, India and Central Asia. The Himalayas prevent the cold and dry winds of Central Asia from entering into India. The Himalayas also act as physical barrier for rain bearing south-west monsoon winds to cross the northern frontiers of India.

Answer 2

because it prevent us from the severe cold wind which blow from the Siberia