…………………… process is used for the extraction of Ag and Au.

Cyanide process is used for the extraction of :

The process used for the extraction of sodium is called :

A: Hydrometallurgy is used for extraction of Ag and Au. R: Hydrometallurgy is different from pyrometallurgy

STATEMENT-1 : Hydrometallurgy is used for extraction of Ag and Au . and STATEMENT-2 : Pyrometallurgy is another name of hydrometallurgy.

Auto-reduction process is used for the extraction of :

Aluminothermic process is used for the extraction of metals, whose oxides are

The main ore used for the extraction of iron is

self reduction process cannot be used for the extraction of

Hall Heroult method is used for the extraction of

Mac Arthur-Forrest process is used for the extraction of