Antimatter is made of:

  1. ordinary protons and electrons
  2. antiparticles such as positrons and antiprotons
  3. dark matter
  4. photons only
Answer

B) antiparticles such as positrons and antiprotons

Counterpart of matter. SLO P-11-F-24 · Understanding

Physics MCQ · More Nuclear and Particle Physics MCQs · Practise