Physics 0625 · IGCSE · Radioactivity

Radioactivity — practice question

A student gives three examples of naturally occurring background radiation sources. Which of the examples are correct?

  • A1 and 3
  • B1 only
  • C2 and 3
  • D2 only

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI