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Examveda

Electric bulbs are filled with :

A. Nitrogen

B. Carbon dioxide

C. Argon

D. Oxygen

Answer: Option C

Solution(By Examveda Team)

Filling a bulb with an inert gas such as argon or nitrogen slows down the evaporation of the tungsten filament compared to operating it in a vacuum.

This Question Belongs to General Knowledge >> Chemistry

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