Q. The binding energies of a deutron and an $alpha$ -particle are 1.125, 7.2 MeV/ nucleon respectively. The more stable of the two, is

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The binding energies of a deutron and an $alpha$ -particle are 1.125, 7.2 MeV/ nucleon respectively. The more stable of the two, is

Solution:

Answer (b) $alpha$ -particle