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Minerals : Class 10 MCQ Practice Questions & Answers (Bengali) - ObjectiveMcq

Class 10 Practice

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PracticeClass 10GeographyMinerals And Energy ResourcesMinerals

Minerals in Class 10 : Practice MCQ Questions & Answers with Explanations

1 practice sets · Page 1 of 1

Class 10MediumGeography Minerals And Energy ResourcesMinerals

1.

Which mineral is the hardest known natural substance?

A

Graphite

B

Diamond

C

Quartz

D

Talc

Correct Answer:

(B) Diamond

Explanation:

Diamond is the hardest naturally occurring mineral.