Physics 0625 · IGCSE · Radioactivity

Radioactivity — practice question

For what reason are some radioactive sources kept in containers made of lead?

  • ALead absorbs emissions from the radioactive sources.
  • BLead decreases the half-life of radioactive sources.
  • CLead increases the half-life of radioactive sources.
  • DLead repels emissions from the radioactive sources.

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