Q. Helium gas is used in gas balloons instead of hydrogen gas because it is

  • (A) Lighter than hydrogen
  • (B) More abundant than hydrogen
  • (C) Non-combustible
  • (D) More stable
✅ Correct Answer: (C) Non-combustible

Published by Mr. Dubey ⭐ 111.54K Points at 06-Dec-2021 06:20 pm in Chemistry

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