In India, during October-November, with the apparent movement of the sun towards the south, the _______ over the northern plains becomes weaker.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. Monsoon trough.
- Monsoon Trough is an elongated low-pressure area which extends from heat low over Pakistan to Head Bay of Bengal.
- This monsoon trough shows periodical movements to the north and south of its normal position.