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

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Correct Option
b

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Discussions (5)

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

Abimbola217
8 months ago

Wow so it not C

GloryAbiola
6 years ago

dats right,CFC is d correct answer

mzbqueens
10 years ago

aw come..isn't it carbon II oxide

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