Which of the following is NOT a source of particulate matter (PM2.5)?
A. Burning fossil fuels
B. Solar radiation
C. Vehicle exhaust
D. Industrial emissions
Answer: Option B
Solution (By JKExamLibrary)
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.
Explanation:
The thermosphere is characterized by increasing temperature with altitude due to the absorption of solar radiation, making it the hottest layer.
Explanation:
Western Disturbances are most active during the winter season (December to February), bringing essential rainfall and snowfall to the northern and northwestern parts of India.
Explanation:
The Himalayan mountains do not influence the path of tropical cyclones in the Indian Ocean. Tropical cyclones are driven by trade winds, the Coriolis effect, and sea surface temperatures, and they weaken over land.
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