Question

Why was tungsten used almost exclusive for filament of electric lamp

Answer 1

Because it has very high melting point and malleability and ductility.

Answer 2

==============ⓢⓦⓘⓖⓨ

$\bold\red{hello...frd\:swigy\:here}$

$\bold\green{Your\:Answer:-}$

The melting point and resistivity of tungsten are very high. It does not burn very easy at a high temperature. The electric lamps glow at very high temperatures. Hence, tungsten is mainly used as heating element of electric bulbs.

I hope, this will help you___❤❤

Thank you

✿┅═══❁✿ $\bold\green{BeHappy}$ ✿❁═══┅✿