The Mohs hardness of talc is: MCQ with Answer and Explanation

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The Mohs hardness of talc is:

A. 3

B. 1

C. 4

D. 2

Answer: Option B

Solution (By JKSSB Mock Tests)

Talc is the softest mineral on the Mohs hardness scale with a hardness value of 1.

This question belongs to: Geography GK Physical Geography

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Question #1

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A dormant volcano is one that:

A. Has never erupted

B. May erupt again in the future

C. Erupts continuously

D. Has become extinct

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Correct Answer: Option B

Explanation:
Dormant volcanoes are currently inactive but retain the potential to erupt again.

This question belongs to: Geography GK Physical Geography

Question #2

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The Himalayan mountain-building process is known as:

A. Epeirogeny

B. Orogeny

C. Pedogenesis

D. Denudation

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Correct Answer: Option B

Explanation:
Orogeny refers to mountain-building processes caused by tectonic activity.

This question belongs to: Geography GK Physical Geography

Question #3

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An equinox occurs when:

A. The Earth is closest to the Sun

B. Night is longer than day

C. Day is longer than night

D. Day and night are nearly equal

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Correct Answer: Option D

Explanation:
During equinoxes, day and night are approximately equal in length across the world.

This question belongs to: Geography GK Physical Geography

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