Q. Which gas is used in fire extinguishers?

  • (A) Oxygen
  • (B) Carbon dioxide
  • (C) Nitrogen
  • (D) Hydrogen
✅ Correct Answer: (B) Carbon dioxide
Explanation: Carbon dioxide is used in fire extinguishers because it displaces oxygen and smothers flames.

Published by Sikhar Chaudhary ⭐ 6.79K Points at 06-Oct-2025 06:43 am in Chemistry

Explanation by: Sikhar Chaudhary
Carbon dioxide is used in fire extinguishers because it displaces oxygen and smothers flames.

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