Chlorine atoms catalyse the decomposition of ozone in the layers of earth's atmosphere and thus causing heating. This Cl comes from:-

Chlorine atoms catalyse the decomposition of ozone in the layers of ea

1.	Chlorine atoms catalyse the decomposition of ozone in the layers of earth's atmosphere and thus causing heating. This Cl comes from:-
Answer» Teflon Chlorofluorocarbon Chloroform Pyrene Answer :B