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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.
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Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the equation of state of an ideal gas PV = nRT, the value of the universal gas
- At 27⁰C latent heat of fusion of a compound is 2930 J/mol. Entropy change is
- Diamond is used I glass cutting due to its
- Which reagent can be used for the alkylation of aromatic nitro compounds
- Who modified Bohr’s theory by introducing elliptical orbits for electron path
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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