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