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  9. Q26

TNPSC Group-I 2021 · Question 26 of 148

The major cause for the depletion of Ozone is

Environment - Ozone

  1. AAerosolCorrect
  2. BHydrogen Sulphide
  3. CHydrogen Sulphate
  4. DCarbon dioxide

Answer: A. Aerosol

Explanation

Chlorofluorocarbons released from aerosols are the major cause of ozone depletion.

Source: TNPSC Group-I Prelims (held 3 Jan 2021) - official paper via examrace.com

← Q25View full paper (148 questions)Q27 →

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