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Hydro-metallurgical process of extraction of metals is based on

Hydro-metallurgical process of extraction of metals is based on

Options

(a) Complex formation
(b) Hydrolysis
(c) Dehydration
(d) dehydrogenation

Correct Answer:

Complex formation

Explanation:

For example, Ag₂S is converted into Na[Ag(CN)₂]. When Zn is added, Ag is displaced.

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