In alumino-thermite process, aluminium is used as
In alumino-thermite process, aluminium is used as reducing agent.
Refractory materials are generally used in furnaces because
Main function of roasting is
Purpose of smelting of an ore is
Matte contains mainly
Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out
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 the metallurgical extraction of zinc from ZnO, the reducing agent used is