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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: - Oxidation numbers of carbon in CH₂Cl₂,CO₂ and CO₃²⁻ are respectively
- The greenhouse gas is
- Hexoses and pentoses are
- A physician wishes to prepare a buffer solution at pH = 3.85
- Which of the following statements is true
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Oxidation numbers of carbon in CH₂Cl₂,CO₂ and CO₃²⁻ are respectively
- The greenhouse gas is
- Hexoses and pentoses are
- A physician wishes to prepare a buffer solution at pH = 3.85
- Which of the following statements is true
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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