Atoms And Nuclei Question 259

Question: When $ U^{235} $ is bombarded with one neutron, the fission occurs and the products are three neutrons, $ _{36}Kr^{94} $ and [Pb. PET 2004; UPSEAT 2004]

Options:

A) $ _{53}I^{142} $

B) $ _{56}Ba^{139} $

C) $ _{58}Ce^{139} $

D) $ _{54}Xe^{139} $

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Answer:

Correct Answer: B

Solution:

$ _{0}n^{1}+ _{92}U^{235}\to _{36}Kr^{94}+ _{56}Ba^{139}+3 _{0}n^{1} $



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