GK
GENERAL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The gas usually filled in the electric bulb is
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nitrogen
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carbon dioxide
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hydrogen
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oxygen
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Explanation:
Detailed explanation-1: -Incandescent light bulbs are filled with an inert gas like nitrogen, argon, or krypton-so that the filament doesn’t catch fire.
Detailed explanation-2: -Therefore, the correct option is (D) Argon.
Detailed explanation-3: -Detailed Solution. The correct answer is Nitrogen. Bulbs are filled with chemically inactive gases like Nitrogen or Argon to prevent the oxidation of tungsten filament used in the bulb.
There is 1 question to complete.