Q. Which gas is commonly used in electric bulbs?

  • (A) Hydrogen
  • (B) Oxygen
  • (C) Nitrogen
  • (D) Argon
✅ Correct Answer: (D) Argon
Explanation: Argon, an inert gas, is used in electric bulbs to prevent oxidation of the tungsten filament.

Published by Jyoti ⭐ 1.79K Points at 15-Jun-2026 01:35 pm in Physics

Explanation by: Jyoti
Argon, an inert gas, is used in electric bulbs to prevent oxidation of the tungsten filament.

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