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Chemistry · May / June 2023 · Paper 12 · Question 29

5070Reactivity series

Metal X reacts with cold water to form a gas. Zinc displaces metal Y from solutions of its salts. The carbonate of metal Z is insoluble. What could be the identities of X, Y and Z?

  1. Asodium, magnesium, sodium
  2. Bsodium, copper, copper
  3. Ccopper, magnesium, copper
  4. Dsodium, copper, sodium

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Correct answer: B. sodium, copper, copper

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