Which atmospheric gas absorbs ultraviolet radiation most effectively? MCQ with Answer and Explanation

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Which atmospheric gas absorbs ultraviolet radiation most effectively?

A. Oxygen

B. Ozone

C. Carbon Dioxide

D. Nitrogen

Answer: Option B

Solution (By JKSSB Mock Tests)

Ozone absorbs most harmful ultraviolet radiation from the Sun.

This question belongs to: Geography GK Physical Geography

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Practice More Physical Geography Questions

Question #1

Which biome lies immediately south of the Arctic tundra?

A. Taiga

B. Mediterranean

C. Savanna

D. Desert

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Correct Answer: Option A

Explanation:
The Taiga biome forms a belt south of the Arctic tundra.

This question belongs to: Geography GK Physical Geography

Question #2

The normal atmospheric pressure at sea level is:

A. 900 mm Hg

B. 100 mm Hg

C. 500 mm Hg

D. 760 mm Hg

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Correct Answer: Option D

Explanation:
Standard atmospheric pressure at sea level is 760 mm of mercury or 1013.25 millibars.

This question belongs to: Geography GK Physical Geography

Question #3

The study of volcanoes is called:

A. Hydrology

B. Petrology

C. Volcanology

D. Seismology

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Correct Answer: Option C

Explanation:
Volcanology is the scientific study of volcanoes, lava, magma, and volcanic phenomena.

This question belongs to: Geography GK Physical Geography

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