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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: - Use of hot air balloons in sports and for meteorological observations is an application
- Which of the following will not undergo Hell-Volhard-Zelinsky reaction
- Phenol on reaction with bromine water would give
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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
- Use of hot air balloons in sports and for meteorological observations is an application
- Which of the following will not undergo Hell-Volhard-Zelinsky reaction
- Phenol on reaction with bromine water would give
- Which of the following elements are analogous to the lanthanides
- The activation energy of a reaction at a given temperature is found to be 2.303
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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