CG TET 2021 Math and Science Solved Paper

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Question : 138 of 150

Marks: +1, -0

Among the following which gases are referred as "green house gases"?

CO₂, O₂, NO₂, NH₃
CFC8, CO2, NH3, N2
CH₄, N₂, CO₂, NH₃
CO₂, CH₄, H₂O, N₂O

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