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The ratio of radii of nuclei .13 A1^27 a...

The ratio of radii of nuclei `._13 A1^27` and `._52 X^A` is `3 : 5`. The number of neutrons in the nuclei of `X` will be

A

52

B

73

C

125

D

13

Text Solution

Verified by Experts

The correct Answer is:
B
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