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Chemistry · Oct / Nov 2018 · Paper 11 · Question 39

5070Polymers

Which statement about the composition of polymers is correct?

  1. ANylon contains oxygen atoms but not nitrogen atoms.
  2. BProteins contain both nitrogen atoms and oxygen atoms.
  3. CTerylene contains nitrogen atoms.
  4. DThe polymer used to make clingfilm contains oxygen atoms.

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Correct answer: B. Proteins contain both nitrogen atoms and oxygen atoms.

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