The correct option for a redox couple is

The correct option for a redox couple is
  1. Both the reduced and oxidized forms involve same element
  2. Cathode and anode together
  3. Both are oxidised forms involving same element
  4. Both are reduced forms involving same element

Solution

A redox couple is defined as having together the oxidised and reduced forms of a substance taking part in an oxidation or reduction half reaction.

Asked in: NEET 2023 (Manipur)

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