Which chemical process is used to extract metals from their ores using carbon or electrolysis?
A
Reduction
B
Oxidation
C
Neutralisation
D
Chromatography
Correct Answer: Option A — Reduction
Explanation:
Reduction is used to extract metals from their ores by removing oxygen using a reducing agent like carbon or by electrolysis for more reacti...
Reduction is used to extract metals from their ores by removing oxygen using a reducing agent like carbon or by electrolysis for more reactive metals like aluminium.