Which chloroplorocarbon (CFC) gas is most damaging to the ozone layer
A ) Hydrogen
B ) Chlorine ✅
C ) Carbon dioxide
D ) Fluorine
Explanation:
Chlorofluorocarbon gas is the most harmful to the ozone layer. There are three most harmful gases which may destroy ozone layer namely - Chlorofluorocarbons, Hydrochlorofluorocarbons and Halons. Chlorofluorocarbons contain carbon, chlorine, and fluorine. These compounds react with the ozone layer in the stratosphere and cause the ozone to decrease.