Which of the following is the primary reason for the fog in San Francisco?
A. Radiation
B. Valley fog
C. Upslope
D. Advection
Answer: Option D
Solution (By JKSSB Mock Tests)
San Francisco experiences advection fog when warm, moist air from the Pacific moves over the cold California Current, cooling and condensing to form fog.
Explanation:
The Chinook is a warm, dry wind that blows in the Canadian Prairies and the United States, particularly on the eastern slopes of the Rocky Mountains.
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