Question

why western coastal plain is more humid than the eastern coastal plains

Answer 1

Western coastal plains lie on the windward side of the South West monsoon winds.  They recieve more moisture and rainfall which is called as orographic rainfall.  Eastern coastal plains are on the leeward side of the South West monsoon winds.   So they do not recieve any moisture and are more drier than western coastal plains.

Answer 2

Answer:

Western coastal plains receive more rainfall because it lies on the windward side of Western Ghats. Eastern coastal plains lies on the leeward side of the Western Ghats and receives less rainfall.

Explanation:

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