The average salinity of ocean water is approximately: MCQ with Answer and Explanation

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The average salinity of ocean water is approximately:

A. 25‰

B. 15‰

C. 45‰

D. 35‰

Answer: Option D

Solution (By JKSSB Mock Tests)

The average salinity of ocean water is about 35 parts per thousand (35‰).

This question belongs to: Geography GK Physical Geography

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A mushroom rock is typically formed by:

A. Glacial Erosion

B. Marine Erosion

C. Wind Erosion

D. River Erosion

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Correct Answer: Option C

Explanation:
Mushroom rocks are formed in desert regions where wind erosion is stronger near the ground.

This question belongs to: Geography GK Physical Geography

Question #2

Which type of rainfall is most common in equatorial regions?

A. Orographic

B. Frontal

C. Convectional

D. Cyclonic

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Correct Answer: Option C

Explanation:
Strong heating causes air to rise, cool, and condense, producing convectional rainfall.

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Question #3

The Equator is located at:

A. 90° North

B. 23.5° North

C. 23.5° South

D. 0° Latitude

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Correct Answer: Option D

Explanation:
The Equator is the imaginary line at 0° latitude dividing the Earth into Northern and Southern Hemispheres.

This question belongs to: Geography GK Physical Geography

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