The constituents of photochemical smog responsible for eye irritation are (A) SO2 and O3 (B) SO2 and NO2 (C) HCHO and PAN (D) SO2 and SPM Answer : (C) HCHO and PAN...
Increasing high skin cancer and high mutation rate are a) O3 depletion b) Acid rain c) CO pollution d) CO2 Pollution. Answer : a) O3 depletion...
Which Pollutant causes leaf curling a) CO b) H2S c) O3 d) SO2 Answer : d) SO2...
Lichens indicate pollution by a) O3 b) SO2 c) NO2 d) CO. Answer : b) SO2...
Which one is the major component of Bordeaux mixture a) Copper sulphate b) Sodium chloride c) Calcium chloride d) Magnesium sulphate Answer : a) Copper sulphate...
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