If ${}^{235}U$ is bombarded with neutrons,the atom will split into:

When nuclear energy is intended to be harnessed for the generation of electricity,the potentially destructive neutrons released in a nuclear reactor are absorbed by:

The energy released in an atom bomb explosion is mainly due to

The number of neutrons in the parent nucleus which gives $N^{14}$ on $\beta$-emission and the parent nucleus is

If the mass defect of ${ }_{5}^{11}B$ is $0.081 \ u$, its average binding energy (in $MeV$) is

Which of the following isotopes is likely to be most stable?