Multiple choice Which of the following air pollutants is/are produced by burning of plastic? CFCs (chlorofluorocarbons) PCBs (polychlorinated biphenyls) PAN (peroxyacetyl nitrate) 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.