Advertisements
Advertisements
प्रश्न
Zinc is obtained from ZnO by ____________.
विकल्प
Carbon reduction
Reduction using silver
Electrochemical process
Acid leaching
Advertisements
उत्तर
Zinc is obtained from ZnO by Carbon reduction.
APPEARS IN
संबंधित प्रश्न
Giving examples, differentiate between ‘roasting’ and ‘calcination’.
Why copper matte is put in silica lined converter?
The metal oxide which cannot be reduced to metal by carbon is ____________.
Flux is a substance which is used to convert
Explain the following term with a suitable example.
Gangue
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
Pb and Sn are extracted from their chief are by:-
CN– solution is used in the extraction of which metal?
Heating pyrites to remove sulphur is called ______.
The process that involves the removal of sulphur from the ores is ______.
