Gneiss is an example of: MCQ with Answer and Explanation

Gneiss is an example of:

A. Sedimentary Rock

B. Metamorphic Rock

C. Igneous Rock

D. Volcanic Rock

Answer: Option B

Gneiss is a metamorphic rock formed under high temperature and pressure conditions.

This question belongs to: Geography GK Physical Geography

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Question #1 Report Error

Meteors generally burn up in which atmospheric layer?

A. Exosphere

B. Stratosphere

C. Mesosphere

D. Troposphere

Correct Answer: Option C

Explanation:
Most meteors burn up due to friction in the mesosphere.

This question belongs to: Geography GK Physical Geography

Question #2 Report Error

A waterfall retreats upstream mainly due to:

A. Deposition

B. Evaporation

C. Headward erosion

D. Condensation

Correct Answer: Option C

Explanation:
Headward erosion gradually shifts waterfalls upstream over time.

This question belongs to: Geography GK Physical Geography

Question #3 Report Error

Which is the largest hot desert in the world?

A. Kalahari Desert

B. Thar Desert

C. Arabian Desert

D. Sahara Desert

Correct Answer: Option D

Explanation:
The Sahara Desert in Africa is the world's largest hot desert.

This question belongs to: Geography GK Physical Geography