Q. Ozone protects biosphere from

  • (A) X rays
  • (B) Ultraviolet rays
  • (C) Gamma rays
  • (D) Infrared rays
✅ Correct Answer: (B) Ultraviolet rays

Published by Ram Sharma ⭐ 193.88K Points at 17-Apr-2022 08:09 pm in Physics

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