Tungsten is used in electric bulbs.Give reasons.
rahul97671:
is a high melting pint 3400 is melting point
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tungsten has a very high melting point, therefore, it is used as a filament in the electric bulb.
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Tungsten is used for making bulb filaments because it's Melting point is very high 
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Here, the filament must retain as much as of the heat generated as is possible, so that it gets very hot and emits light. It must not melt at such high temperatures.
Here, the filament must retain as much as of the heat generated as is possible, so that it gets very hot and emits light. It must not melt at such high temperatures.
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