Navigate

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.

OA2009
admin:

Related Questions

  1. Hydrolysis of trichloromethane with aqueous KOH gives
  2. Aqueous solution of Cu (II) gives an intense blue solution with ammonia,which is due
  3. Which of the following is obtained,when formaldehyde reacts with ammonia
  4. The oxidation state of halogen atom is ‘+3’ in
  5. Deuterium nucleus contains