Which planet is known as the 'Blue Planet'? MCQ with Answer and Explanation

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Which planet is known as the 'Blue Planet'?

A. Neptune

B. Earth

C. Uranus

D. Venus

Answer: Option B

Solution (By JKSSB Mock Tests)

Earth is called the Blue Planet because about 71% of its surface is covered by water.

This question belongs to: Geography GK Physical Geography

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Practice More Physical Geography Questions

Question #1

Stalactites and stalagmites are formed by:

A. River Deposition

B. Wind Action

C. Volcanic Activity

D. Chemical Deposition in Caves

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Correct Answer: Option D

Explanation:
Stalactites hang from cave roofs while stalagmites rise from cave floors due to mineral deposition from dripping water.

This question belongs to: Geography GK Physical Geography

Question #2

Which is the highest active volcano in the world?

A. Ojos del Salado

B. Krakatoa

C. Mount Etna

D. Fuji

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Correct Answer: Option A

Explanation:
Ojos del Salado on the Argentina-Chile border is the highest active volcano in the world.

This question belongs to: Geography GK Physical Geography

Question #3

The NIFE layer of the Earth primarily consists of:

A. Silicon and Aluminium

B. Magnesium and Iron

C. Silicon and Magnesium

D. Nickel and Iron

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Correct Answer: Option D

Explanation:
NIFE is derived from Ni (Nickel) and Fe (Iron), representing the composition of the Earth's core.

This question belongs to: Geography GK Physical Geography

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