The pollutants which come directly in the air from sources are called primary pollutants
CHEMISTRY · Single correct · GCSE · Chemistry · Chemistry of the Atmosphere · Chemistry of the Atmosphere
Problem
The pollutants which come directly in the air from sources are called primary pollutants. Primary pollutants are sometimes converted into secondary pollutants. Which of the following belongs to secondary air pollutants?
(1) CO
(2) Hydrocarbon
(3) Peroxyacetyl nitrate
(4) NO