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Which of the following methods is commonly used to extract metals low in the activity series, such as mercury and copper, from their ores?
Displacement by carbon monoxide gas
Reduction with aluminium powder
Roasting
Electrolysis of molten ore
Roasting
Practice and solve "Which of the following methods is commonly used to extract metals low in the activity series, such a..." for General Intelligence and Reasoning - Previous Year Paper 2025. The correct answer is Option C: Roasting. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which of the following methods is commonly used to extract metals low in the activity series, such a..." for General Intelligence and Reasoning - Previous Year Paper 2025. The correct answer is Option C: Roasting. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.