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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: - A sample of CaCO₃ is 50% pure. On heating 1.12 L of CO₂ at STP is obtained
- A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength
- When 2-bromobutane reacts with alcoholic KOH, the reaction is called
- Which of the following is not linear
- The correct order of stability of the superoxides is
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A sample of CaCO₃ is 50% pure. On heating 1.12 L of CO₂ at STP is obtained
- A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength
- When 2-bromobutane reacts with alcoholic KOH, the reaction is called
- Which of the following is not linear
- The correct order of stability of the superoxides is
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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