fundamental forces

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Lepton among them are

Lepton among them are
  • A. electrons
  • B. neutrinos
  • C. protons
  • D. both A and B
  • Correct Answer: Option D

Particles that experience strong force are

Particles that experience strong force are
  • A. leptons
  • B. hadrons
  • C. both A and B
  • D. softons
  • Correct Answer: Option B

In β+ decay, an UP quark becomes

In β+ decay, an UP quark becomes
  • A. a strange quark
  • B. a simple quark
  • C. a down quark
  • D. an anti-quark
  • Correct Answer: Option C