Physics - Modern Physics Question with Solution | TestHub

Match List$\mathrm{I}$of the nuclear processes with List$\mathrm{II}$containing parent nucleus and one of the end products of each process and then select the correct answer using the codes given below the lists :
$\begin{array}{ccccc}\text{List I}& & & & \text{List II}\\ \text{A. }\text{Alpha decay}& & & \mathrm{P}\text{.}& \begin{array}{c}15\\ 8\end{array}\text{O}\to \begin{array}{c}15\\ 7\end{array}\text{N}+\text{..........}\\ \text{B. }{\beta }^{+}\text{decay}& & & \mathrm{Q}\text{.}& \begin{array}{c}238\\ 92\end{array}\text{U}\to \begin{array}{c}234\\ 90\end{array}\text{Th}+\text{..........}\\ \text{C. }\text{Fission}& & & \mathrm{R}\text{.}& \begin{array}{c}185\\ 83\end{array}\text{Bi}\to \begin{array}{c}184\\ 82\end{array}\text{Pb}+\text{..........}\\ \text{D. }\text{Proton emission}& & & \mathrm{S}\text{.}& \begin{array}{c}239\\ 94\end{array}\text{Pu}\to \begin{array}{c}140\\ 57\end{array}\text{La}+\text{..........}\end{array}$