What is the name of the phenomenon where air rises due to heating?
A. Advection
B. Conduction
C. Subsidence
D. Convection
Answer: Option D
Solution (By JKSSB Mock Tests)
Convection is the vertical movement of air caused by heating, where warmer, less dense air rises, and cooler, denser air sinks. This is a key mechanism in weather formation.
Explanation:
Wind gradient is the change in wind speed with altitude. Near the surface, friction reduces wind speed; at higher altitudes, wind speed generally increases.
Explanation:
The Andaman and Nicobar Islands receive high rainfall due to their equatorial location, the Southwest Monsoon, and the orographic effect of the islands.
Explanation:
India's climate is classified as 'Tropical Monsoon' type because monsoon winds dominate the climate, reversing direction seasonally and bringing distinct wet and dry periods.
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