Chemistry · Extraction of Metals
Which of the following methods is commonly used to extract metals low in the activity series, such as mercury and copper, from their sulfide ores?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Displacement by carbon monoxide gas
- 2Roasting✓
- 3Electrolysis of molten ore
- 4Reduction with aluminium powder
Correct answer
Roasting
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