Which filament material has the lowest melting point? All Questions › Category: Others › Which filament material has the lowest melting point? 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 4 years ago Options: a) Tantalumb) Osmiumc) Carbond) Tungsten 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 4 years ago The correct answer is Osmium