The common components of photochemical smog are
- A$O_3, CH_4, CO_2$
- B$O_3, CO_2, CO$
- C$O_2, SO_3, PAN$
- D$O_3, NO, PAN$
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Similar Questions
Classical smog occurs in which of the following atmospheres?
Easy
View SolutionWhich of the following statements are correct?
a) $F^{-}$ ion concentration above $2 \ ppm$ causes brown mottling of teeth
b) The maximum limit of nitrate in drinking water is $400 \ ppm$
c) Depletion of ozone layer leads to cataract and skin cancer
d) The irritant red haze in the traffic is due to oxides of sulphur
a) $F^{-}$ ion concentration above $2 \ ppm$ causes brown mottling of teeth
b) The maximum limit of nitrate in drinking water is $400 \ ppm$
c) Depletion of ozone layer leads to cataract and skin cancer
d) The irritant red haze in the traffic is due to oxides of sulphur
What is Eutrophication?
Easy
View SolutionWhich of the following statements is wrong?
Difficult
View SolutionExcess nitrate in drinking water can cause
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