Physics 5054 · O Level · Safety precautions

Safety precautions — practice question

Radioactive isotopes which give out alpha-particles, beta-particles and gamma rays are kept in wooden boxes lined with a substance that stops most radiation from leaving the box. Which substance is used for the lining?

  • Acopper
  • Bglass
  • Clead
  • Dplastic

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