Question

Why tungsten is used for filament of electric lamp?

Answer 1

Answer: because it is the good conductor of heat and electricity.

Explanation:

Answer 2

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##ANSWER##

BECAUSE.......↓↓↓↓↓↓↓↓↓

Tungsten is used in filament of electric bulb and lamps because tungsten is a metal which has high melting point 3,422 °C and we know that electricity causes heating , therefore due to high temperature the tungsten does not melt .