HARDMCQ SINGLEJEE Mains ChemistryInorganic ChemistryEnvironmental ChemistryAchiever Section
The substance which is a primary pollutant?
A.H₂SO₄
B.CO✓ Correct
C.PAN
D.Aldehydes
Explanation
Primary pollutants are formed and emitted directly from particular sources. Example carbon monoxide, nitrogen oxides, and sulfur dioxide, hydrocarbons, particulate matter etc.
Practice More Like This
Take chapter-wise tests, track your progress, and master Environmental Chemistry.
Start Free Practice →