Which geologic eon occupies the largest portion of Earth's history? MCQ with Answer and Explanation

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Which geologic eon occupies the largest portion of Earth's history?

A. Archean

B. Precambrian

C. Phanerozoic

D. Proterozoic

Answer: Option B

Solution (By JKSSB Mock Tests)

The Precambrian accounts for nearly 88% of Earth's geological history.

This question belongs to: Geography GK Physical Geography

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The Drake Passage separates Antarctica from:

A. South America

B. New Zealand

C. Africa

D. Australia

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Correct Answer: Option A

Explanation:
The Drake Passage lies between Cape Horn and Antarctica.

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The Himalayas are an example of:

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B. Residual Mountains

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Correct Answer: Option C

Explanation:
The Himalayas were formed by the collision of the Indian and Eurasian plates and are fold mountains.

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Which is the highest navigable lake in the world?

A. Lake Superior

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Correct Answer: Option C

Explanation:
Lake Titicaca, located between Peru and Bolivia, is the world's highest navigable lake.

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