Which of the following substances is mainly responsible for the depletion of the ozone layer?
a
Oxgyen
b
Chlorofluorocarbon
c
Carbon (ll) oxide
d
Nitrogen (ll) oxide
Explanation
Correct Option
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Ngise Henry
9 years ago
CFCs is the correct option. The Cl atom in it rxt wit 03 producing 02 & Cl0. The latter attack 03 to release Cl atom and there4 restarting the process then causing the depletion of the 03 layer




