Q.

Photochemical smog is a resultant of the reaction among

A CO, CO2 and NO2 at low temperature
B CO, O2 and peroxyacetyl nitrate in the presence of sunlight
C High concentration of NO2, O3 and CO in the evening
D NO2, O3 and peroxyacetyl nitrate in the presence of sunlight
Answer & Explanation
Option: [D]

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