1.

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
Answer» D.            U238 contains 3 less neutron then U235


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