The term 'albedo' refers to: MCQ with Answer and Explanation

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The term 'albedo' refers to:

A. Ocean Depth

B. Humidity Level

C. Reflectivity of a Surface

D. Wind Speed

Answer: Option C

Solution (By JKSSB Mock Tests)

Albedo is the proportion of incoming solar radiation reflected by a surface.

This question belongs to: Geography GK Physical Geography

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Question #1

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Which is the deepest known ocean trench in the world?

A. Puerto Rico Trench

B. Peru-Chile Trench

C. Java Trench

D. Mariana Trench

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Correct Answer: Option D

Explanation:
The Mariana Trench in the Pacific Ocean is the deepest known ocean trench on Earth.

This question belongs to: Geography GK Physical Geography

Question #2

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The largest sand desert in the world is:

A. Sahara

B. Arabian

C. Thar

D. Gobi

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Correct Answer: Option A

Explanation:
The Sahara is the largest hot sand desert in the world, covering much of North Africa.

This question belongs to: Geography GK Physical Geography

Question #3

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Which landform is formed when a river cuts deeply into a plateau?

A. Lagoon

B. Levee

C. Canyon

D. Delta

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Correct Answer: Option C

Explanation:
A canyon is a deep valley with steep sides formed by river erosion over long periods.

This question belongs to: Geography GK Physical Geography

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