Question

Correct descending order of relative contribution of various greenhouse gases to total global warming is

Options :

  1. carbon dioxide; methane; nitrous oxide; CFCs

  2. carbon dioxide; CFCs; nitrous oxide; methane

  3. carbon dioxide; methane; CFCs; nitrous oxide

  4. carbon dioxide; CFCs; methane; nitrous oxide

Show Answer

Answer :

carbon dioxide; methane; CFCs; nitrous oxide

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