Tungsten metal is used for making the filaments of electrical bulbs because:
It is ductile.
It is malleable.
It has high melting point.
It has high density.
Tungsten metal is used for making the filaments of electrical bulbs because it has the highest melting point among the metallic elements.
Tungsten is used almost exclusively for filament of incandescent lamps because tungsten has a high melting point (3380∘C) and becomes incandescent (i.e., emits light at a high temperature) at 2400 K.
State true or false. Tungsten is used almost exclusively for filament of incandescent lamps because tungsten has a high melting point (3380∘C) and becomes incandescent (i.e., emits light at a high temperature) at 2400K.