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Chemistry · Oct / Nov 2020 · Paper 12 · Question 23

5070Preparation of salts

Which salts could be prepared by precipitation? 1 barium sulfate 2 lead chloride 3 copper(II) chloride 4 zinc sulfate

  1. A1 and 2
  2. B3 and 4
  3. C1 and 3
  4. D2 and 4

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Correct answer: A. 1 and 2

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