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

Create a free account to view solution

View Solution Free
Topic: Metallurgy·Practice all Metallurgy questions

More Metallurgy Questions

Match column I with column II and select the correct answer using the codes given below the lists : Column I Column II I...Which process of purification is represented by the following equation :Ti (Impure) + 2I2 $\overset{\quad 250ºC\quad}{\r...The major role of fluorspar (CaF2) which is added in small quantities in the electrolytic reduction of alumina dissolved...Which of the following is(are) sulphide ores?...In the metallurgy of iron, the upper layer obtained in the bottom of blast furnace mainly contains :...