Match items of Column I with the items of Column II and assign the correct code :
Column I | Column II |
(A) Cyanide process | (1) Ultrapure Ge |
(B) Froth Floatation Process | (2) Dressing of |
(C) Electrolytic reduction | (3) Extraction of |
(D) Zone refining | (4) Extraction of |
(5) Purification of |
(i) A (4) B (2) C (3) D (1)
(ii) A (2) B (3) C (1) D (5)
(iii) A (1) B (2) C (3) D (4)
(iv) A (3) B (4) C (5) D (1)