Which of the following is the primary reason for the high rainfall in the Indo-Gangetic plains? MCQ with Answer and Explanation

Which of the following is the primary reason for the high rainfall in the Indo-Gangetic plains?
A. Cyclones
B. Orographic effect
C. Convection
D. Monsoon trough
Answer: Option D
Solution (By JKSSB Mock Tests)
The Indo-Gangetic plains receive high rainfall due to the monsoon trough (low pressure) that extends across the region.

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