Auroras are mainly observed in the: MCQ with Answer and Explanation

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Auroras are mainly observed in the:

A. Troposphere

B. Thermosphere

C. Stratosphere

D. Mesosphere

Answer: Option B

Solution (By JKSSB Mock Tests)

Auroras occur in the thermosphere when charged solar particles interact with atmospheric gases.

This question belongs to: Geography GK Physical Geography

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Practice More Physical Geography Questions

Question #1

The term 'isostasy' refers to:

A. Atmospheric balance

B. Ocean salinity balance

C. River grading

D. Gravitational equilibrium of the crust

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Correct Answer: Option D

Explanation:
Isostasy describes the equilibrium between Earth's crust and mantle.

This question belongs to: Geography GK Physical Geography

Question #2

The process by which glaciers transport rocks and debris is called:

A. Deflation

B. Plucking

C. Glacial Transportation

D. Abrasion

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Correct Answer: Option C

Explanation:
Glaciers carry enormous amounts of debris, transporting it across great distances.

This question belongs to: Geography GK Physical Geography

Question #3

Which is the highest mountain peak in the world?

A. Mount Everest

B. K2

C. Kangchenjunga

D. Makalu

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Correct Answer: Option A

Explanation:
Mount Everest, located in the Himalayas, is the highest mountain peak in the world at approximately 8,849 meters.

This question belongs to: Geography GK Physical Geography

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