Chemistry · Extraction of Metals
Why are sulphide ores usually converted into oxides before the extraction of metals?
- 1Sulphide ores are unstable at room temperature
- 2Sulphide ores contain more gangue materials
- 3Metal sulphides react faster with carbon
- 4Metal oxides are easier to reduce than sulphides✓
Correct answer
Metal oxides are easier to reduce than sulphides
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