The Mercalli Scale measures: MCQ with Answer and Explanation

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The Mercalli Scale measures:

A. Earthquake Intensity

B. Earthquake Depth

C. Wind Velocity

D. Volcanic Activity

Answer: Option A

Solution (By JKSSB Mock Tests)

The Mercalli Scale measures the observed effects and intensity of an earthquake.

This question belongs to: Geography GK Physical Geography

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Question #1

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Which is the world's largest ice sheet?

A. Antarctic Ice Sheet

B. Greenland Ice Sheet

C. Arctic Ice Cap

D. Patagonian Ice Field

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Correct Answer: Option A

Explanation:
The Antarctic Ice Sheet contains about 90% of the world's ice.

This question belongs to: Geography GK Physical Geography

Question #2

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The Conrad Discontinuity separates:

A. Crust and Mantle

B. Upper and Lower Crust

C. Mantle and Core

D. Outer Core and Inner Core

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Correct Answer: Option B

Explanation:
The Conrad Discontinuity is a boundary between the upper and lower continental crust.

This question belongs to: Geography GK Physical Geography

Question #3

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The longest day in the Northern Hemisphere occurs on:

A. 21 March

B. 22 December

C. 21 June

D. 23 September

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Correct Answer: Option C

Explanation:
The summer solstice around 21 June is the longest day in the Northern Hemisphere.

This question belongs to: Geography GK Physical Geography

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