Question

Monsoon withdraws from the Northern plains by the _________?
a. Beginning of October
b. Beginning of June
c. End of February
d. End of August

Answer 1

Hint:
Rainstorms are enormous scope ocean breezes which happen when the temperature ashore is essentially hotter or cooler than the temperature of the sea. This distinction in weight causes ocean breezes to blow from the sea to the land, bringing wet air inland.

Complete solution:
The seasonal inversion in wind during a year is called monsoon. "Monsoon" has been derived from an Arabic word called "Mausim" which signifies "Season". Storm will in general have 'breaks' in precipitation; which implies that there are wet and droughts in the middle. The rainstorm downpours occur just for a couple of days all at once and afterward come the rainless stretches. Withdrawal or the retreat of the storm is a more progressive cycle.
Northern plains have continental type of climate.

During October-November, with the obvious development of the sun towards the south, the rainstorm box or the low-pressure box over the northern fields gets more vulnerable. This is continuously supplanted by a high-pressure framework. The south-west storm winds debilitate and begin pulling out steadily. By the start of October, the rainstorm pulls out from the Northern Plains.

Hence, the correct answer is option A.

Note:
It begins pulling out after the rainstorm arrives at the Himalaya reach and strikes to it in the wake of striking the storm free it's dampness in West Bengal, Assam territory and it goes to the Bay of Bengal and from that pickup dampness, due over-burden of dampness downpour happens in Odisha, Andhra Pradesh, Chennai and all the southeast region.