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The mass of proton is 1.0073 u and that ...

The mass of proton is `1.0073 u` and that of neutron is `1.0087 u` (`u=` atomic mass unit). The binding energy of `._(2)He^(4)` is (mass of helium nucleus `=4.0015 u`)

A

28.4 MeV

B

62.4 MeV

C

42.4 MeV

D

10.2 MeV

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