What is the name of the phenomenon where air sinks due to cooling? MCQ with Answer and Explanation

What is the name of the phenomenon where air sinks due to cooling?
A. Advection
B. Conduction
C. Convection
D. Subsidence
Answer: Option D
Solution (By JKSSB Mock Tests)
Subsidence is the downward movement of air, often associated with high-pressure systems and clear weather. It occurs when air cools and becomes denser.

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Practice More Climate and Weather Questions

Question #1
What is the name of the phenomenon where the temperature in the stratosphere increases with altitude?
A. Adiabatic cooling
B. Greenhouse effect
C. Solar radiation absorption
D. Temperature inversion

Correct Answer: Option C


Explanation:
The increase in temperature with altitude in the stratosphere is due to the absorption of solar ultraviolet radiation by the ozone layer.

This question belongs to: Geography GK Climate and Weather
Question #2
Which of the following is a characteristic of an occluded front?
A. Clear skies
B. Rapid temperature increase
C. Complex weather patterns
D. No precipitation

Correct Answer: Option C


Explanation:
Occluded fronts are associated with complex weather patterns, including a mix of rain, snow, and strong winds, as the cold front overtakes the warm front.

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Question #3
Which of the following regions is home to a temperate rainforest?
A. Siberia
B. Sahara Desert
C. Pacific Northwest of North America
D. Amazon Basin

Correct Answer: Option C


Explanation:
The Pacific Northwest of North America, including the Olympic Peninsula and coastal British Columbia, is home to temperate rainforests, receiving heavy rainfall from Pacific Ocean moisture.

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