Generally non-metals are not lustrous. Which of the following non-metals is lustrous?

The metal is a liquid at room temperature

Pine oil used in froth floatation process acts as a

Which is the purest form of iron?

Which is used in machine parts due to its high tensile strength?

A non-metal kept under water is

CuFeS₂ is known as

In the blast furnace iron oxide is reduced by

Brass is an alloy of

The non-metal which conducts electricity,