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Physics (AS & A Level) · Oct / Nov 2017 · Paper 11 · Question 40

9702Fundamental particles

What is the quark composition of a hydrogen-3 nucleus, ³₁H?

  1. A4 5
  2. B5 4
  3. C5 7
  4. D7 5

As printed in the paper

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Correct answer: A. 4 5

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