List I | List II | ||
I. | Cyanide process | A. | Ultrapure Ge |
II. | Floatation process | B. | Pine oil |
III. | Electrolytic reduction | C. | Extraction of Al |
IV. | Zone refining | D. | Extraction of Au |
A) I\[\to \]C, II\[\to \]A, III\[\to \]D, IV\[\to \]B
B) I\[\to \]D, II\[\to \]B, III\[\to \]C, IV\[\to \]A
C) I\[\to \]C, II\[\to \]B, III\[\to \]D, IV\[\to \]A
D) I\[\to \]D, II\[\to \]A, III\[\to \]C, IV\[\to \]B
Correct Answer: B
Solution :
[b] Cyanide process is for gold (I-D); floatation process - pine oil (II-B); Electrolytic reduction - Al (III-C); Zone refining-Ge (IV-A).You need to login to perform this action.
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