MetallurgyHardBloom L3
Question
Metallurgical process of zinc involves roasting of zinc sulphide followed by reduction. Metallic zinc distills over as it is volatile and impurities like Cu, Pd and Fe gets condensed. The crude metal obtained is called spelter, which may be purified by
Options
A.electrolysis process
B.fractional distillation
C.polling
D.heating with iodine
Solution
Sol. Purification of zinc :-
(i) Electrolysis
(ii) Fraction distillation
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