An isotone of ${ }_{32}^{76} \mathrm{Ge}$ is\

Question

Professor PC Thomas Classes · Answer

(b,d) : Isotones have the same number of neutrons. Here ${ }_{33}^{77} \mathrm{As}$ and ${ }_{34}^{78} \mathrm{Se}$ have the same number of neutrons as in ${ }_{32}^{76} \mathrm{Ge}$ (i.e., 44 neutrons).\