Question

What is the Secondary pollutant .Give One Example

Answer 1

Answer:

Secondary pollutant include ozone, which is formed when hydrocarbons (HC) and nitrogen oxides (NOx) combine in the presence of sunlight; NO2, which is formed as NO combines with oxygen in the air; and acid rain, which is formed when sulfur dioxide or nitrogen oxides react with water.

◆●◆●◆ Hope this helps ◆●◆●◆

Answer 2

secondary pollutant is not directly emitted as such, but forms when other pollutants (primary pollutants) react in the atmosphere.

Secondary pollutants include ground-level ozone, acid rain and nutrient enrichment compounds.

i hope it helps u.....

plzzz mark me as brainlist....