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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2008
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Q)

Which one of the following is the correct percentage of the two (out of the total of 4) greenhouse gases that contribute to the total global warming ?


( A ) $CO_2$ 40%, CFCs 30%
( B ) Methane 20%, $N_2O$ 18%
( C ) $N_2O$ 6%, $CO_2$ 86%
( D ) CFCs 14%, Methane 20%

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