_______ is an additional substance which is added during smelting, which combines with impurities to form a fusible product.

Which of the following seed is used in production of engineered diamonds ?

The metallurgical process in which a metal is obtained in a fused state is called

The metallurgical process in which a metal is obtained in a fused state is called

Which of the following metals is present in the anode mud during electrolytic refining of copper?

Which of the folowing is an iron ore ?