Pumice is unique because it: MCQ with Answer and Explanation

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Pumice is unique because it:

A. Is a sedimentary rock

B. Contains iron

C. Floats on water

D. Is metallic

Answer: Option C

Solution (By JKSSB Mock Tests)

Pumice contains numerous air-filled cavities, making it light enough to float on water.

This question belongs to: Geography GK Physical Geography

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Question #1

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Which geological era is known as the 'Age of Reptiles'?

A. Precambrian

B. Paleozoic

C. Mesozoic

D. Cenozoic

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Correct Answer: Option C

Explanation:
The Mesozoic Era (Triassic, Jurassic, Cretaceous) is known as the Age of Reptiles.

This question belongs to: Geography GK Physical Geography

Question #2

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A volcano is:

A. A sedimentary landform

B. A weather phenomenon

C. A type of valley

D. An opening in the Earth's crust through which magma erupts

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Correct Answer: Option D

Explanation:
Volcanoes are openings in the Earth's crust that allow magma, gases, and ash to reach the surface.

This question belongs to: Geography GK Physical Geography

Question #3

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Which ocean current is a cold current?

A. Gulf Stream

B. Kuroshio Current

C. Brazil Current

D. Labrador Current

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Correct Answer: Option D

Explanation:
The Labrador Current is a cold ocean current flowing southward from the Arctic region.

This question belongs to: Geography GK Physical Geography

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