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Which one of the following is mainly responsible for depletion of ozone layer?

Options

  1. AMethane
  2. BCarbon dioxide
  3. CWater
  4. DChlorofluorocarbons

Correct answer

D. Chlorofluorocarbons

Step-by-step solution

Chlorofluorocarbons are responsible for the depletion of ozone layer as they provide Cl free radical which infact reacts with ozone and converts it into O ₂ as Cl ^ + O ₃ ClO ^ + O ₂

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