Which of the following is the primary reason for the formation of permafrost? MCQ with Answer and Explanation

Which of the following is the primary reason for the formation of permafrost?
A. Cold temperatures
B. High precipitation
C. Strong winds
D. Snow cover
Answer: Option A
Solution (By JKSSB Mock Tests)
Permafrost forms in regions where the ground temperature remains below 0°C for at least two consecutive years, causing the soil and rock to remain frozen. It is common in Arctic and subarctic tundra climates.

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Practice More Climate and Weather Questions

Question #1
Which of the following is a hot wind that blows in North America?
A. Loo
B. Chinook
C. Mistral
D. Foehn

Correct Answer: Option B


Explanation:
The Chinook is a warm, dry wind that descends the eastern slopes of the Rocky Mountains in North America.

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Question #2
The winter season in India (January-February) is characterized by:
A. High temperatures and rainfall
B. Low temperatures and clear skies
C. Both A and C
D. Fog and cold waves

Correct Answer: Option C


Explanation:
Winter in India is characterized by low temperatures, clear skies, fog in the northern plains, and occasional cold waves.

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Question #3
The Ferrel cell and Polar cell are separated by which pressure belt?
A. Polar high
B. Subtropical high
C. Subpolar low
D. Equatorial low

Correct Answer: Option C


Explanation:
The Ferrel cell and Polar cell are separated by the subpolar low-pressure belt, located around 60° latitude in both hemispheres, where warm and cold air masses converge.

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