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Subjects
Science CBSE
Class 9
Natural resources
Textbook based HOTS
5.
Multiple Choice Question Answer V
Exercise condition:
2
m.
1.
What are the chief pollutants of the atmosphere which are most likely to deplete the ozone layer?
Carbon dioxide
Carbon monoxide
Nitrogen oxides and chlorofluorocarbons
Sulphur dioxide
2.
Formation of ozone hole is maximum over:
Europe
Antarctica
Africa
India
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