The Richter Scale measures: MCQ with Answer and Explanation

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The Richter Scale measures:

A. Humidity

B. Earthquake Magnitude

C. Wind Speed

D. Atmospheric Pressure

Answer: Option B

Solution (By JKSSB Mock Tests)

The Richter Scale measures the magnitude or energy released by an earthquake. Higher values indicate stronger earthquakes.

This question belongs to: Geography GK Physical Geography

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Question #1

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Which ocean trench is associated with the subduction of the Nazca Plate?

A. Peru-Chile Trench

B. Aleutian Trench

C. Mariana Trench

D. Java Trench

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Correct Answer: Option A

Explanation:
The Peru-Chile Trench is formed where the Nazca Plate subducts beneath the South American Plate.

This question belongs to: Geography GK Physical Geography

Question #2

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Which type of rock is formed from the accumulation of sediments?

A. Volcanic Rock

B. Metamorphic Rock

C. Igneous Rock

D. Sedimentary Rock

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Correct Answer: Option D

Explanation:
Sedimentary rocks are formed by the deposition, compaction, and cementation of sediments over time.

This question belongs to: Geography GK Physical Geography

Question #3

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The world's largest coral reef system is:

A. Belize Barrier Reef

B. Great Barrier Reef

C. Red Sea Reef

D. Maldives Reef

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Correct Answer: Option B

Explanation:
The Great Barrier Reef off Australia's coast is the largest coral reef system in the world.

This question belongs to: Geography GK Physical Geography

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