Major gaseous pollutant of the thermal power station is (1) H2 S (2) NH3 (3) NO2 (4) SO2 Answer : SO2...
Automobile exhaust gas that causes major respiratory problem is a) CO b) CH4 C) NO2 d) Chlorine. Answer : a) CO ...
Interveinal necrotic spots on leaves appear due to (1) HF injury (2) SO2 injury (3) NO2 injury (4) O3 injury Answer : SO2 injury...
Aerated water contains (1) SO2 (2) NO2 (3) H2 (4) CO2 Answer : CO2...
Acid rain is caused by (1) SO2 and particulates (2) NO2 and particulates (3) CO2 and CFCs (4) SO2 and NO2 Answer : SO2 and NO2...
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