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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.
Related Questions: - Which electronic configuration of an element has abnormally high difference
- In aqueous solution of H₂O₂ oxidises H₂S
- The effective atomic number for [Rh(H₂O)₆]³⁺ (atomic number for Rh is 45) is
- A mixture of two salts is not soluble in water but dissolves completely in dilu
- Property of the alkaline earth metals that increases with their atomic number
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which electronic configuration of an element has abnormally high difference
- In aqueous solution of H₂O₂ oxidises H₂S
- The effective atomic number for [Rh(H₂O)₆]³⁺ (atomic number for Rh is 45) is
- A mixture of two salts is not soluble in water but dissolves completely in dilu
- Property of the alkaline earth metals that increases with their atomic number
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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