A) Ozone hole is a hole formed in stratosphere from which ozone oozes out.
B) Ozone hole is a hole formed in the troposphere from which ozone oozes out.
C) Ozone hole is thinning of ozone layer of stratosphere at some places.
D) Ozone hole means vanishing of ozone layer around the earth completely.
Correct Answer: C
Solution :Not Available
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