Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The primary pollutant that leads to photochemical smog is

  1. A

    Nitrogen oxides

  2. B

    Sulphur dioxide 

  3. C

    Ozone 

  4. D

    Acrolein 

Solution

In photochemical smog :

Primary pollutants NO2, hydrocarbons

Secondary pollutants Ozone, acrolein.

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