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Chemistry · Oct / Nov 2016 · Paper 12 · Question 21

5070Uses of metals

Which statement about the uses of metals is not correct?

  1. AAluminium is used for making food containers and electrical cables.
  2. BCopper is used for making brass.
  3. CIron is used as a catalyst in the contact process.
  4. DNickel is used as a catalyst in the hydrogenation of alkenes.

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Correct answer: C. Iron is used as a catalyst in the contact process.

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