Basic Chemistry Questions and Answers for Competitive Exams

Q 21: Which is not take part in global warming?

(A) Cabon dioxide

(B) Oxides of sulphur and Nitrogen

(C) Methane

(D) Water Vapour

Ans: Oxides of sulphur and Nitrogen

Q 22: Which air pollutant responsible for acid rain?

(A) Methane

(B) Nitrous Oxide and Sulphur Dioxide

(C) Carbon Monoxide

(D) Carbon Dioxide

Ans: Nitrous Oxide and Sulphur Dioxide


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