The cyanide process is used for obtaining
Cyanide process is used for obtaining silver. This process is also called as Mac Arthur and Forest process.
In metallurgy, flux is a substance used to convert
In blast furnace, the highest temperature in
Which metal is used as a reducing agent in smelting?
The electrolytic method of reduction is employed for the preparation of metals that
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
Of the following, which cannot be obtained by electrolysis of the aqueous solution of their salts?