(a) $\ _{92}U^{238}\overset{\ \ \alpha\ \ }{\rightarrow}\ _{90}T_{\ }h^{234}\overset{\ \ \beta\ \ }{\rightarrow}\ _{91}Pa^{234}\overset{\ \ e\left( \ _{- 1}\beta^{0} \right)\ }{\rightarrow}\ _{92}U^{234}$
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.