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Chemistry · May / June 2026 · Paper 11 · Question 25

5070Reactivity series

Which statement is correct?

  1. ACopper displaces magnesium from aqueous magnesium sulfate.
  2. BCarbon reacts with magnesium oxide; carbon dioxide is one product of this reaction.
  3. CIron displaces silver from aqueous silver nitrate.
  4. DHydrogen reacts with zinc oxide; water is one product of this reaction.

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Correct answer: C. Iron displaces silver from aqueous silver nitrate.

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