Question

why is glass used to make electric bulb

Answer 1

because this is safe and not throwing and conducting the electricity. hence, we use the glass for a blub..


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Answer 2

Filaments are made up mostly of tungsten, a metal. The resistance of the filament heats the bulb up. Eventually the filament gets so hot that it glows, producing light. ... so to store this gases in bulb a glass coatings are used.Also the glass is non reactive with glasses,hence the glass are used to electric bulb.