Antimatter is described as a 'mirror' of matter because:

  1. it is shiny
  2. it is found in mirrors
  3. it reflects light
  4. its particles have opposite charges and quantum numbers
Answer

D) its particles have opposite charges and quantum numbers

Charge conjugate. SLO P-11-F-24 · Understanding

Physics MCQ · More Nuclear and Particle Physics MCQs · Practise