Multiple choice

Which of the following air pollutants is/are produced by burning of plastic?

  1. CFCs (chlorofluorocarbons)

  2. PCBs (polychlorinated biphenyls)

  3. PAN (peroxyacetyl nitrate)

  4. NO2 (nitric oxide)

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

PCBs are produced by burning plastics. They cause skin conditions like rashes and chloracne.