Which gas is filled in the electric bulb and why?
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57
Argon gas..
Argon is an inert gas which does not give rise to any chemical reaction and so would not affect the working of tungsten filament. At the same time the pressure of Argon gas would almost prevent 'evaporation' of the filament...
Argon is an inert gas which does not give rise to any chemical reaction and so would not affect the working of tungsten filament. At the same time the pressure of Argon gas would almost prevent 'evaporation' of the filament...
Answered by
29
Argon or Neon gas is filled in electric bulbs.
These gases are used because they are inactive or inert. This prolongs the life of the filament.
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