What prolongs the life of a filament
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"Argon Gas" prolongs the life of filament of a bulb.
>>Electric bulbs are filled with chemically inactive Argon gas which prolongs the life of the filament.
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Hope it helps
"Argon Gas" prolongs the life of filament of a bulb.
>>Electric bulbs are filled with chemically inactive Argon gas which prolongs the life of the filament.
_________________________
Hope it helps
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