Q. The gas commonly used in anaesthesia is

  • (A) Methane
  • (B) Nitrous oxide
  • (C) Nitrogen
  • (D) Hydrogen peroxide
✅ Correct Answer: (B) Nitrous oxide

Published by Praveen Singh ⭐ 36.81K Points at 06-Apr-2021 01:44 am in Science

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