how the life of the filament of an electric bulb prolonged?
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38
the filament of bulb is made up of tungsten metal and it has very high melting point that is
3422 degree celcius
plz mark it as a brainlist
3422 degree celcius
plz mark it as a brainlist
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11
Life of the electric bulb is prolonged by the tungsten used in it which have a very high melting point of (3380°C)
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