Physics 9702 · AS & A Level · Physical quantities

Physical quantities — practice question

Which statement is the correct one?

  • AA baryon is a hadron and consists of 2 quarks.
  • BA meson is a hadron and consists of 3 quarks.
  • CAn electron is a fundamental particle and is a lepton.
  • DA neutrino is a fundamental particle and is a hadron.

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