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Science CBSE Homework Assignments
Class 10
Our environment
Ozone layer depletion
1.
Ozone layer depletion, its causes and effects
Task:
3
m.
Choose the correct answer
:
1
.
Ozone (\(O_3\)) is a __________ and highly reactive molecule.
less stable
more stable
2
.
__________ is an example of a chemical that depletes the ozone layer.
\(HCFC\)
All of the above
\(VOC\)
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