Which gas contributes most to the greenhouse effect naturally? MCQ with Answer and Explanation
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Question #1
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La Nina generally represents:
Correct Answer: Option D
Explanation:
La Nina refers to cooler-than-normal sea surface temperatures in the equatorial Pacific.
La Nina refers to cooler-than-normal sea surface temperatures in the equatorial Pacific.
This question belongs to:
Geography GK
Physical Geography
Question #2
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The highest layer of the atmosphere is:
Correct Answer: Option D
Explanation:
The exosphere is the outermost layer of Earth's atmosphere and gradually merges with space.
The exosphere is the outermost layer of Earth's atmosphere and gradually merges with space.
This question belongs to:
Geography GK
Physical Geography
Question #3
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The atmosphere is primarily composed of:
Correct Answer: Option C
Explanation:
Nitrogen constitutes about 78% of the Earth's atmosphere, making it the most abundant gas.
Nitrogen constitutes about 78% of the Earth's atmosphere, making it the most abundant gas.
This question belongs to:
Geography GK
Physical Geography
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