Fundamentholfundamenthol
NEET2019Paper 2019Biology
Q.

Which of the following pairs of gases is mainly responsible for green house effect?

  1. A

    Ozone and Ammonia

  2. B

    Oxygen and Nitrogen

  3. C

    Nitrogen and Sulphur dioxide

  4. D

    Carbon dioxide and Methane

Solution

Relative contribution of various greenhouse gases to total global warming is

  • CO2 = 60%
  • CH4 = 20%
  • CFC = 14%
  • N2O = 6%

Therefore CO2 and CH4 are the major greenhouse gases

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