Q70
Match the extraction methods in Group 1 with the metals in Group 2. Group 1 Group 2 P. Roasting followed by carbothermic reduction 1. Ti Q. Electrolysis of fused salt 2. Pb R. Roasting followed by controlled oxidation 3. Al S. Halide process 4. Cu 5. Au
Match the extraction methods in Group 1 with the metals in Group 2.
| Group 1 | Group 2 |
| P. Roasting followed by carbothermic reduction | 1. Ti |
| Q. Electrolysis of fused salt | 2. Pb |
| R. Roasting followed by controlled oxidation | 3. Al |
| S. Halide process | 4. Cu |
| 5. Au |
A.
P-2, Q-3, R-4, S-1
AnswerB.
P-5, Q-4, R-3, S-1
C.
P-2, Q-5, R-1, S-4
D.
P-3, Q-2, R-5, S-1
Answer: Option A
Solution
Answer: Option A
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