Question

Global warming is associated with which of the following gases?

 Carbon dioxide

 CFC

 Both A and B

 Nitrogen​

Answer 1

Answer:

Greenhouse gas Major sources

Carbon Dioxide Fossil fuel combustion; Deforestation; Cement production

Methane Fossil fuel production; Agriculture; Landfills

Nitrous Oxide Fertilizer application; Fossil fuel and biomass combustion; Industrial processes

Answer 2

Answer:

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Both A and B