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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