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Science and Technology - General Knowledge Questions
Which gas is usually filled in the electric bulb
A)
Carbon Dioxide
B)
Hydrogen
C)
Oxygen
D)
Nitrogen

Correct Answer :   Nitrogen

Argon is a commonly used gas, used to fill incandescent light bulbs. It increases the bulb life by preventing the tungsten filament from deteriorating too quickly. Other gases such as helium, neon nitrogen and krypton are also used in lightning.

Published On : June 8, 2021
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