Lichens indicate pollution by a) O3 b) SO2 c) NO2 d) CO. Answer : b) SO2...
Acid rain is caused by a) SO2 and NO2 b) SO2 and CO c) NH3 and CO d) SO2 and NH3. Answer : a) SO2...
What are the components responsible for acid rain? (1) Nitrogen monoxide (NO) and Carbon monoxide (CO) (2) Sulphur dioxide (SO2 ) and Nitrogen oxides (NOx ) (3) Carbon dioxide (CO2 ) and Carbon monoxide (CO) (4) Oxides of carbon (COx ) and Oxides of nitrogen (NOx ) Answer : Sulphur dioxide (SO2 ) and Nitrogen oxides (NOx ) ...
Which Pollutant causes leaf curling a) CO b) H2S c) O3 d) SO2 Answer : d) SO2...
Supersonic jet causes pollution by thinning of (1) O3 layer (2) O2 layer (3) SO2 layer (4) CO2 layer Answer : O3 layer...
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