A Plinian eruption is characterized by: MCQ with Answer and Explanation

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A Plinian eruption is characterized by:

A. Submarine Eruption

B. Violent Explosive Eruption

C. Fissure Eruption

D. Quiet Lava Flow

Answer: Option B

Solution (By JKSSB Mock Tests)

Plinian eruptions produce enormous ash columns and explosive volcanic activity.

This question belongs to: Geography GK Physical Geography

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Question #1

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The coldest naturally occurring temperatures in Earth's atmosphere are found near the:

A. Tropopause

B. Exobase

C. Mesopause

D. Stratopause

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Correct Answer: Option C

Explanation:
The mesopause is the coldest region of Earth's atmosphere.

This question belongs to: Geography GK Physical Geography

Question #2

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The Ring of Fire accounts for approximately what percentage of the world's active volcanoes?

A. 90%

B. 50%

C. 75%

D. 60%

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Correct Answer: Option C

Explanation:
Around 75% of the world's active volcanoes are located in the Pacific Ring of Fire.

This question belongs to: Geography GK Physical Geography

Question #3

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Which continent is known as the 'Frozen Continent'?

A. Antarctica

B. Australia

C. North America

D. Europe

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Correct Answer: Option A

Explanation:
Antarctica is covered by vast ice sheets and is known as the Frozen Continent.

This question belongs to: Geography GK Physical Geography

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