Which Pollutant causes leaf curling a) CO b) H2S c) O3 d) SO2 Answer : d) SO2...
Major aerosol pollutant in Jet Plane emission is a) SO2 b) CO c) CH4 d) CFC. Answer : d) CFC....
Which of the following is a secondary pollutant (1) CO (2) CO2 (3) SO2 (4) O3 Answer : (4) O3...
The pollutant responsible for ozone holes is _____. (1) CO2 (2) SO2 (3) CO (4) CFC Answer : CFC...
The worst enemy of ozone is a) Liquid NH3 b) SO2 c) CH4 d) CO. Answer : c) CH4...
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