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COMEDK2023ChemistryEnvironmental Chemistry

Ozone in stratosphere is depleted by

Options

  1. AC ₇ ~F ₁₆
  2. BCF ₂ Cl ₂
  3. CC ₆ H ₆ Cl ₂
  4. DCF ₃ Cl ^2

Correct answer

B. CF ₂ Cl ₂

Step-by-step solution

Ozone depletion is caused by a number of pollutants like chlorofluoro carbons ( CF ₂ Cl ₂ ) nitrogen oxides, CCl ₄ etc.

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