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Physics (AS & A Level) · Oct / Nov 2025 · Paper 14 · Question 40

9702Fundamental particles

Which combination of three quarks has no overall charge?

  1. Adown, strange, strange
  2. Bup, charm, strange
  3. Cup, charm, top
  4. Dup, down, strange

As printed in the paper

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Correct answer: D. up, down, strange

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