Q. The nucleus $\ _{48}^{115}Cd$ after two successive $\beta^{-}$ decays will give
A) $\ _{46}^{115}Pa$
B) $\ _{49}^{114}In$
C) $\ _{50}^{113}Sn$
D) $\ _{50}^{115}Sn$
Explanation
(d) $\ _{48}Cd^{115}\overset{2\left( \ _{- 1}\beta^{0} \right)\ }{\rightarrow}\ _{50}Sn^{115}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.