Thermite Is A Mixture Of

In alumino-thermite process, aluminium is used as

In the metallurgical extraction of zinc from ZnO, the reducing agent used is

In order to refine blister copper, it is melted in a furnace and is stirred with green logs of wood. The purpose is

The slag obtained during the extraction of copper from copper pyrites is composed of

Purest form of iron is

The cyanide process is used for obtaining

Of the following, which cannot be obtained by electrolysis of the aqueous solution of their salts?

Mond’s process is used for the purification of

Which of the following ore is not concentrated by froth floatation process?

Which statement is incorrect?