Step 1: Understanding the monsoon system.
The Indian Monsoon system consists of two main branches: the Arabian Sea branch and the Bay of Bengal branch.
The Arabian Sea branch influences rainfall in the western and central parts of India, while the Bay of Bengal branch contributes to rainfall in eastern and northern parts of India.
Step 2: Analyze the options.
Option (A):
Correct. Monsoon winds are indeed permanent winds like the trade winds.
Option (B):
Correct. Monsoon winds split into two branches when they enter the southern part of India.
Option (C):
Correct. The two branches converge in the north-western part of the Ganga plains.
Option (D):
Incorrect. Delhi receives rainfall from the Arabian Sea branch, not the Bay of Bengal branch.