May/June 2026 Paper 21

2026 · 40 questions · 40 parts · 40 marks

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17Oxidation Reduction Redox EquationsEasy1 mark
In a reaction, element J acts as an oxidising agent. Which statements about J are correct?
  1. 1
    J is oxidised.
  2. 2
    J gains electrons.
  3. 3
    J loses electrons.
  4. 4
    The oxidation number of J decreases.