‘Particulate’ air pollutants are finely divided solids and liquids. Which of the following is not a ‘particulate’ ?

Question: ‘Particulate’ air pollutants are finely divided solids and liquids. Which of the following is not a ‘particulate’ ?
[A].

Dust & mists

[B].

Smoke & fumes

[C].

Photochemical smog & soot

[D].

None of these

Answer: Option D

Explanation:

No answer description available for this question.