Relevant Competitive Tests:
Gases commonly referred to as ‘green house gases’ are:
A. CH4, N2, CO2 and NH3
B. CO2, O2, NO2 and NH3
C. Chloro-fluoro-carbons, CO2, NH3 and N2
D. CO2, chloro-fluoro-carbons, CH4 and NO2Correct Answer
Correct Option: D. CO2, chloro-fluoro-carbons, CH4 and NO2
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