Match items of Column I with the items of
Column II and asign the correct code :
Column-I Column-II
a) Cyanide (i) Ultrapure Ge
process
(b)Froth floatation (ii) Dressing of ZnS
process
(c)Electrolytic (iii) Extraction of Al
reduction
(d) Zone refining (iv) Extraction of Au
(v) Purification of Ni
Code :
a) (b) (c) (d)
(1) (iv) (ii) (iii) (i)
(2) (ii) (iii) (i) (v)
(3) (i) (ii) (iii) (iv)
(4) (iii) (iv) (v) (i)