The process of the isolation of a metal by dissolving the ore in a suitable chemical…
CHEMISTRY · Single correct · CBSE · Chemistry · Metals and Non-metals · Metals and Non-metals
Problem
The process of the isolation of a metal by dissolving the ore in a suitable chemical reagent followed by precipitation of the metal by a more electropositive metal is called :
(1) hydrometallurgy
(2) electrometallurgy
(3) zone refining
(4) electrorefining