Question

which material to make filament bulb​

Answer 1

tungsten

The filament used in the bulb is tungsten. It is a rare metal extracted from the ores of wolframite and scheelite. It is a lustrous and silvery white metal. Tungsten has the highest melting point.

Answer 2

Tungsten is used to make filament bulb

Because, tungsten has high melting point and it helps the bulb to glow for more time.