A radioactive nucleus AZX undergoes spontaneous decay in the sequence AZX→Z–1B→Z–3C→Z–2D where Z is the atomic number of element X. The possible decay particles in the sequence are:
(1) α,β−.β+
(2) α,β+,β−
(3) β+,α,β−
(4) β−,α,β+ Continue reading A radioactive nucleus AZX undergoes ….