MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryEnvironmental ChemistryO3, NO2 acrolein, formaldehyde and PAN

The depletion of ozone hole was first reported in …I… over Antarctica. Here I refers to :

A.1920 s

B.1980 s✓ Correct

C.1940 s

D.1970 s

Explanation

The depletion of ozone hole was reported in 1980s over antarctica.

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