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- #General Principles and processes of Isolation Elements
Leaching is one of the metallurgical processes for:
Option: 1
Reduction of metal oxide
Option: 2
Concentration of ore
Option: 3
Refining of metal
Option: 4
Oxidation of sulphide ore
Answers (1)
Leaching is the process of concentration of ore. It is used when the ore is soluble in some suitable solvent or chemical and the impurity is insoluble in that chemical. In this process, ore dissolves in a chemical solution. The minerals will react and dissolve leaving behind the impurities only which filter out.
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