Q. Which gas is used in filling electric bulbs?

  • (A) Neon
  • (B) Argon
  • (C) Radon
  • (D) Krypton
✅ Correct Answer: (B) Argon

Published by Bijay Kumar ⭐ 5.24K Points at 18-Apr-2021 02:08 am in Science

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