Question

Q-2A Give reasons for the following. (6)

1. Retreating Monsoon winds do not give rain.​

Answer 1

Answer:

The Monsoon winds starts retreating in the months of October and November because at this time, the Monsoon trough of low pressure over the Ganga Plains becomes weaker due to Southwest movement of the Sun. The low pressure trough is gradually replaced by high pressure, marking the retreat of the monsoon winds.

Explanation:

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Answer 2

Answer:

Retreating monsoon:

• With retreat of the monsoons, the clouds disappear and the sky becomes clear. The day temperature starts falling steeply.
• Monsoon rains weakens all over India except few south eastern states.
• Monsoon trough weakens and gradually shifts south wards
• Most severe and devastating tropical cyclones originate in the Indian seas especially in the Bay of Bengal due to retreating monsoons.
• Direction of winds is from North west to south east and Winds blow from surface to sea there by carrying no moisture.
• It is helpful in Rabi crop cultivation.