Physics - Modern Physics Question with Solution | TestHub

In which sequence the radioactive radiations are emitted in the following nuclear reaction? $$\begin{array}{l}{\mathrm{Z}}^{{\mathrm{X}}^{\mathrm{A}}}⟶\mathrm{Z}+1^{\mathrm{Y}}⟶{\mathrm{Z}}_{-1}{\mathrm{K}}^{\mathrm{A}-4}\\ ⟶\mathrm{Z}-1{\mathrm{K}}^{\mathrm{A}-4}\end{array}$$