MCQ
Match items in Column – I with the items of Column – II and assign the correct code.
| Column – I | Column – 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 |
- AA - (i), B - (ii), C - (iii), C - (iv)
- BA - (iii), B - (iv), C - (v), C - (i)
- ✓A - (iv), B - (ii), C - (iii), C - (i)
- DA - (ii), B - (iii), C - (i), C - (v)
