Question

Answer the following questions:
1)Causes of ozone layer depletion(any 2) and
2)ozone hole (any 2) as tmrw is my exam

Answer 1

this is answer for both the questions you asked

Answer 2

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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).