Which mineral is the hardest according to Mohs scale? MCQ with Answer and Explanation

Question

Share Report Error

Which mineral is the hardest according to Mohs scale?

A. Topaz

B. Diamond

C. Corundum

D. Quartz

Answer: Option B

Solution (By JKSSB Mock Tests)

Diamond ranks 10 on the Mohs hardness scale and is the hardest naturally occurring mineral.

This question belongs to: Geography GK Physical Geography

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Physical Geography Questions

Question #1

Which planet has the strongest greenhouse effect in the Solar System?

A. Venus

B. Mercury

C. Mars

D. Earth

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option A

Explanation:
Venus experiences an extreme greenhouse effect due to its dense carbon dioxide atmosphere.

This question belongs to: Geography GK Physical Geography

Question #2

Which ocean trench is associated with the greatest known ocean depth?

A. Puerto Rico Trench

B. Java Trench

C. Peru-Chile Trench

D. Mariana Trench

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option D

Explanation:
The Mariana Trench contains the Challenger Deep, the deepest point on Earth.

This question belongs to: Geography GK Physical Geography

Question #3

The Doldrums correspond to:

A. Polar High Pressure Belt

B. Subtropical High Pressure Belt

C. Subpolar Low Pressure Belt

D. Equatorial Low Pressure Belt

View Answer & Solution Discuss

Get Complete Subject PDF for Geography GK

Correct Answer: Option D

Explanation:
The Doldrums are characterized by calm winds and low pressure near the Equator.

This question belongs to: Geography GK Physical Geography

Explore All Physical Geography MCQs