A. Electrolysis
B. Metal displacement
C. Smelting
D. Roasting
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A. Electrolysis
B. Metal displacement
C. Smelting
D. Roasting
Answer: D. Roasting Roasting process is used for the extraction of metals from their sulphide ores.
Answer: D. Roasting
Roasting process is used for the extraction of metals from their sulphide ores.
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