Question

why is the tungsten used almost exclusively for filament of electric lamps​

Answer 1

❤Hey!❤

The melting point of tungsten is an alloy which has very high melting point and very high resistivity so does not burn easily at a high temperature.

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Answer 2

Hii,

Answer:

Tungsten has high melting point as it is a alloy.. it has high efficiency as high temperature bearing allows to produce more light

Good day