Question
The pollutant responsible for ozone hole is _____.

Answer

The pollutant responsible for ozone hole is Chlorofluorocarbons.
Explanation: The main cause of ozone depletion and the ozone hole is manufactured chemicals, especially manufactured halocarbon refrigerants, solvents, propellants and foam-blowing agents (chlorofluorocarbons $(CFCs)$ $HCFCs$, $halons$), referred to as ozone-depleting substances $(ODS)$.

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