A: Ferrocene
B: Fullerenes
C: freons
D: Polyhalogens
Details: Ozone (O3)
Ultra violate rays come from the sun
Cancer
Antarctica per ozone layer thick hogyi ha.
Refrigerator … Chlorofloro carbons
1987: United Nation Environment Program
(UNEP)
Cholorofloro carbon kam istemal kre ge