Consider the following reactions provided by scientists working in Antarctica about ozone hole I.ClO•+NO2→ ClONO2 II.Cl•+CH4→ C•H3+HCl III.ClONO2+H2O→ HOCl+HNO3 IV. ClONO2+HCl→ Cl2+HNO3In summer season, there is less depletion of ozone layer due to reactions
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a
Both I and II
b
Both III and IV
c
Both I and III
d
Both II and IV
answer is A.
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Detailed Solution
In a summer season, reaction I and reaction II take place (which causes depletion) is eliminated, hence less destruction to O3layer.
Consider the following reactions provided by scientists working in Antarctica about ozone hole I.ClO•+NO2→ ClONO2 II.Cl•+CH4→ C•H3+HCl III.ClONO2+H2O→ HOCl+HNO3 IV. ClONO2+HCl→ Cl2+HNO3In summer season, there is less depletion of ozone layer due to reactions