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प्रश्न
Zinc is obtained from ZnO by ____________.
विकल्प
Carbon reduction
Reduction using silver
Electrochemical process
Acid leaching
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उत्तर
Zinc is obtained from ZnO by Carbon reduction.
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संबंधित प्रश्न
Out of C and CO, which is a better reducing agent at 673 K?
Out of C and CO, which is a better reducing agent for ZnO?
What are the various steps involved in the extraction of pure metals from their ores?
What is the role of Limestone in the extraction of iron from its oxide Fe2O3?
Explain the following term with a suitable example.
Gangue
Explain the following term with a suitable example.
Slag
At the temperature corresponding to which of the points in figure, FeO will be reduced to Fe by coupling the reaction \[\ce{2FeO -> 2Fe + O2}\] with all of the following reactions?
(a) \[\ce{C + O2 -> CO2}\]
(b) \[\ce{2C + O2 -> 2CO}\]
(c) \[\ce{2CO + O2 -> 2CO2}\]
(i) Point A
(ii) Point B
(iii) Point D
(iv) Point E
Colemanite is:-
Heating pyrites to remove sulphur is called ______.
The process that involves the removal of sulphur from the ores is ______.
