Advertisements
Advertisements
प्रश्न
Zinc is obtained from ZnO by ____________.
पर्याय
Carbon reduction
Reduction using silver
Electrochemical process
Acid leaching
Advertisements
उत्तर
Zinc is obtained from ZnO by Carbon reduction.
APPEARS IN
संबंधित प्रश्न
Out of C and CO, which is a better reducing agent at 673 K?
Which one of the following reaction represents calcinations?
Which one of the following is not feasible
What is the role of Limestone in the extraction of iron from its oxide Fe2O3?
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
CN– solution is used in the extraction of which metal?
Colemanite is:-
Heating pyrites to remove sulphur is called ______.
The process that involves the removal of sulphur from the ores is ______.
