2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Nuclear Physics And Radioactivity

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]

    A)            An electron                          

    B)            A proton                                

    C)            A deuteron                           

    D)            An alpha particle

    Correct Answer: D

    Solution :

               \[_{92}{{U}^{238}}\to {{\,}_{92}}T{{h}^{234}}\,+{{\,}_{2}}H{{e}^{4}}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner