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Electrolysis is a scientific way of "splitting" substances. Electrolysis means "electric-splitting" and involves the separation of substances through an electric current.

Metals above carbon in the reactivity series (potassium, sodium, lithium, calcium, magnesium and aluminium) are extracted by electrolysis.

# data[].attributes.body
,yulong

electrolysis has cathode and anode which are the electrode.
hydrogen produced at cathode and oxygen produce