KVPY SA Exam 2015 Question Paper

Question : 20 of 80

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Methane is a greenhouse gas because

it absorbs longer wavelengths of the electromagnetic spectrum while transmitting shorter wavelengths.
it absorbs shorter wavelengths of the electromagnetic spectrum while transmitting longer wavelengths.
it absorbs all wavelengths of the electromagnetic spectrum.
it transmits all wavelengths of the electromagnetic spectrum.

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