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What is the primary greenhouse gas responsible for global warming?

Option: 1

Carbon dioxide 

Option: 2


Option: 3

Nitrous oxide 


Option: 4

Water vapour 

Answers (1)


Carbon dioxide is the most important greenhouse gas responsible for global warming. It is emitted due to various human activities like burning of fossil fuels, deforestation, and cement production. Methane, nitrous oxide, and water vapour are also greenhouse gases, but their concentrations and warming potential are lower than carbon dioxide.

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Ritika Harsh

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