Q10
Match the unit processes in Group 1 with the objectives in Group 2. Group 1 Group 2 P. Leaching 1. Precipitation of metal in aqueous solution Q. Cementation 2. Selective dissolution of metal R. Roasting 3. Conversion of mattee to metal S. Converting 4. Conversion of sulfide to oxide 5. Separation of metal from slag
Match the unit processes in Group 1 with the objectives in Group 2.
| Group 1 | Group 2 |
| P. Leaching | 1. Precipitation of metal in aqueous solution |
| Q. Cementation | 2. Selective dissolution of metal |
| R. Roasting | 3. Conversion of mattee to metal |
| S. Converting | 4. Conversion of sulfide to oxide |
| 5. Separation of metal from slag |
A.
P-2, Q-1, R-3, S-5
B.
P-2, Q-1, R-4, S-3
AnswerC.
P-3, Q-4, R-5, S-2
D.
P-4, Q-3, R-2, S-1
Answer: Option B
Solution
Answer: Option B
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