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The mass of a a3^7 Li nucleus is 0.042 u...

The mass of a `a_3^7 Li` nucleus is `0.042 u` less than the sum of the masses of all its nucleons. The binding energy per nucleon of `._3^7 Li` nucleus is nearly.

A

46 MeV

B

5.6 MeV

C

3.9 MeV

D

23 MeV

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The correct Answer is:
B
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