question_answer

Which of the following is true for a sample of isotope containing \[{{U}^{235}}\] and \[{{U}^{238}}\]                        [RPET 2000]

A)            Number of neutron are same in both

B)            Number of proton, electron and neutron are same in both

C)            Contain same number of protons and electrons but U238 contains 3 more neutrons than U235

D)            U238 contains 3 less neutron then U235