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Explain the following: Why is the tungs...

Explain the following: Why is the tungsten used almost exclusively for filament of electric lamps?

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The melting point and resistivity of tungsten are very high. It does not burn readily at a high temperature. The electric lamps glow at very high temperatures. Hence, tungsten is mainly used as heating element of electric bulbs.
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Tungsten is used for the manufacture of the filament of an electric bulb because