The NIFE layer of the Earth primarily consists of: MCQ with Answer and Explanation

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The NIFE layer of the Earth primarily consists of:

A. Nickel and Iron

B. Magnesium and Iron

C. Silicon and Magnesium

D. Silicon and Aluminium

Answer: Option A

Solution (By JKSSB Mock Tests)

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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Practice More Physical Geography Questions

Question #1

Earth is slightly flattened at the poles and bulged at the equator. This shape is called:

A. Cube

B. Cone

C. Sphere

D. Geoid

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Correct Answer: Option D

Explanation:
The Earth is best described as a geoid because of its equatorial bulge and polar flattening.

This question belongs to: Geography GK Physical Geography

Question #2

The most abundant element in the Earth's crust is:

A. Iron

B. Silicon

C. Aluminium

D. Oxygen

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Correct Answer: Option D

Explanation:
Oxygen is the most abundant element in the Earth's crust, constituting about 46.6% by weight. Silicon is the second most abundant.

This question belongs to: Geography GK Physical Geography

Question #3

Which is the largest island in the Mediterranean Sea?

A. Cyprus

B. Sardinia

C. Sicily

D. Corsica

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Correct Answer: Option C

Explanation:
Sicily, an autonomous region of Italy, is the largest Mediterranean island.

This question belongs to: Geography GK Physical Geography

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