1.

If in a nuclear fission, piece of uranium of mass 0.5 g is lost, the energy obtained in kWh is                            [Pb. PET 2003]

A.            \[1.25\times {{10}^{7}}\]
B.            \[2.25\times {{10}^{7}}\]
C.            \[3.25\times {{10}^{7}}\]
D.            \[0.25\times {{10}^{7}}\]
Answer» B.            \[2.25\times {{10}^{7}}\]


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