Which of the following is the primary reason for the low rainfall in the rain shadow region of the Western Ghats? MCQ with Answer and Explanation

Explanation:
In the Köppen system, 'B' represents dry climates, which include deserts (BWh, BWk) and steppes (BSh, BSk). These climates have potential evaporation exceeding precipitation.

Explanation:
The mesopause is the boundary between the mesosphere and the thermosphere.

Explanation:
Solar radiation is not a source of particulate matter. Particulate matter (PM2.5 and PM10) is emitted from vehicle exhaust, industrial processes, burning of fossil fuels, construction, and natural sources like dust and smoke.