A : PAN is a secondary pollutant.
R : PAN is formed by interaction of nitrogenoxides and hyrocarbon in the absence of light.

PAN is formed by interaction of oxides of nitrogen and ….. In the presence of …..

PAN is a _______pollutant.

[A] : PAN is a secondary pollutant . [R] : The secondary pollutants are produced by the combination of primary emitted pollutants in the atmosphere .

[A] : PAN is a secondary pollutant . [R] : The secondary pollutants are produced by the combination of primary emitted pollutants in the atmosphere .

[A] : PAN is a secondary pollutant . [R] : The secondary pollutants are produced by the combination of primary emitted pollutants in the atmosphere .

[A] : PAN is a secondary pollutant . [R] : The secondary pollutants are produced by the combination of primary emitted pollutants in the atmosphere .

Assertion : Secondary air pollutants are formed by interactin among primary pollutants and are more toxic Reason: DDT is secondary air pollutants

Assertion : Secondary air pollutants are formed by interacting among primary pollutants and are more toxic Reason: DDT is secondary air pollutants

Read the following statements carefully. (i) An electrostatic precipitator removes particulate matter by imposing negative charge on them. (ii) Catalytic converters convert unburnt hydrocarbons into CO_(2) and water. (iii) Peroxyacyl nitrates (PAN) is a secondary pollutant. (iv) DDT is a non-biodegradable pollutant. Which of the above statements are incorrect ?