A radioactive nucleus 83212Bi^{212}_{83}\text{Bi}83212Bi decays in two stages to produce 82208Pb^{208}_{82}\text{Pb}82208Pb. Which two particles are emitted in this process?
An α\alphaα-particle and a β\betaβ-particle
An α\alphaα-particle and a proton
Two α\alphaα-particles
Two β\betaβ-particles
120 exam-style questions on CIE IGCSE Physics 5.2.3a Radioactive decay. Each one has a worked solution and a mark scheme showing where the marks go.