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  1. Consider the following statements
    1. According to IPCC, Methane is more than 20 times as effective as CO2 at trapping heat in the atmosphere
    2. Methane is more than 50 times as effective as CO2 in depletion of Ozone layer
    3. Methane is derived from sources such as rice paddies, bovine flatulence, bacteria in bogs and fossil fuel production
    Which of the statements given above is/are correct?
    1. 1, 2 and 3
    2. 1 and 3
    3. Only 2
    4. Only 3
Correct Option: B

1 and 3



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