Multiple choice

In electric bulb the gas used is

  1. Nitrogen

  2. Hydrogen

  3. Oxygen

  4. Inert gas

  5. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Incandescent bulbs are filled with inert gases like Argon or Nitrogen to prevent the filament from burning up due to oxidation. Nitrogen is a common choice among the options provided.

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