JEE Main & Advanced
Physics
Nuclear Physics And Radioactivity
Question Bank
Radioactivity
question_answer
The radioactive decay of uranium into thorium is expressed by the equation\[_{92}^{238}U\to _{90}^{234}Th+X,\]where \['X'\]is [MP PMT 1996, 2002; AMU (Engg.) 2000]