Match items of Column I with the items of Column II and assign the correct code with respect to Column I:Column IColumn II(a)Cyanide process(i)Ultrapure Ge(b)Froth floatation process(ii)Dressing of ZnS(c)Electrolytic reduction(iii)Extraction of Al(d)Zone refining(iv)Extraction of Au(v)Purification of Ni

Question

Filo · Accepted Answer

Cyanide process is used for the extraction of

A u

and

A g

.

Froth flotation process is used for dressing of

Z n S

. This process is used for sulphide ores.

Electrolytic reduction is used in the extraction of

A l

.

Zone refining is used to obtain ultrapure

G e

.

The correct code for a, b, c and d are respectively, (iv), (ii), (iii), (i).

Question Text	Match items of Column I with the items of Column II and assign the correct code with respect to Column I:
Answer Type	Text solution:1
Upvotes	150

Text solutionVerified

Practice questions from similar books

	Column I		Column II
(a)	Cyanide process	(i)	Ultrapure $G e$
(b)	Froth floatation process	(ii)	Dressing of $Z n S$
(c)	Electrolytic reduction	(iii)	Extraction of $A l$
(d)	Zone refining	(iv)	Extraction of $A u$
		(v)	Purification of $N i$