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Chemistry · Oct / Nov 2016 · Paper 12 · Question 5

5070Alloys and their properties

The graph gives the melting points (m.p.) of mixtures of lead and tin. [graph] The graph shows that any mixture of lead and tin must have a melting point that is

  1. Aabove that of tin.
  2. Bbelow that of lead.
  3. Cbelow that of both tin and lead.
  4. Dbetween that of tin and lead.

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Correct answer: B. below that of lead.

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