# NEET Physics Nuclei Questions Solved

The ratio of radii of nuclei ${}_{13}{}^{27}\mathrm{Al}$ and ${}_{52}{}^{\mathrm{A}}\mathrm{X}$ is 3 : 5. The number of neutrons in the nuclei of X will be
(a) 52              (b) 73
(c) 125             (d) 13

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