Chemistry · Metals and Non-metals
Why is electrolysis used for the extraction of metals high in the reactivity series, such as sodium and aluminium?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Because these metals have higher affinity for oxygen than carbon and cannot be reduced by carbon✓
- 2Because these metals exist in the native state in nature
- 3Because these metals form volatile oxides
- 4Because these metals have low melting points
Correct answer
Because these metals have higher affinity for oxygen than carbon and cannot be reduced by carbon
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