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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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- 8.2 L of an ideal gas weight 9.0 gm at 300 K and 1 atm pressure
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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
- MnO₃ in an acidic medium dissociates into
- 8.2 L of an ideal gas weight 9.0 gm at 300 K and 1 atm pressure
- Considering the state of hybridization of carbon atoms, find out the molecule
- In the Kjeldahl’s method for estimation of nitrogen present in a soil sample
- Electronic configuration of hydride ion 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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