Which metal has a melting point of over 3000 degrees celsius is used to make light bulb filaments?
The filament wire of an incandescent light bulb is a tightly-coiled wire made from Tungsten. Before it is coiled up it is long and thin.The element is always supported on two stronger wires made of another kind of metal which can withstand the intense heat inside the bulb.Another answerThere are many different kinds of light bulbs that use other metals! Just to name a few: Mercury(Hg), Tungsten(W), Sodium(Na).Tungestun