Green house gases blanket/block the infrared radiation from earth's su – McqOptions

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1.	Green house gases blanket/block the infrared radiation from earth's surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect ?
A.	CO₂
B.	H₂
C.	SO₃
D.	N₂
Answer» D. N₂

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