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Metallurgical Engineering
Extractive Metallurgy
Difficulty: Medium
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
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