Q. Ultraviolet radiation striking the earth is due to the depletion of

  • (A) carbon monoxide
  • (B) ozone
  • (C) carbon dioxide
  • (D) oxygen
✅ Correct Answer: (B) ozone

Published by Ram Sharma ⭐ 193.88K Points at 17-Mar-2022 10:59 pm in General Awareness

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