Question

write the reason of depletion of ozone layer​

Answer 1

Answer:

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). ... ODS substances have a lifetime of about 100 years.

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