Question

Global warming is caused due to the presence of this gas:

a) Nitrogen dioxide b) Carbon dioxide

c) Methane d) All of these

Answer 1

Answer:

(b) carbon dioxide

Explanation:

carbon dioxide gas is spread in whole atmosphere which causes global warming

Answer 2

Answer:

d) All of these

Explanation:

Global warming occurs when carbon dioxide (CO2) and other air pollutants and greenhouse gases collect in the atmosphere and absorb sunlight and solar radiation that have bounced off the earth's surface.

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