When does the nucleus of an atom tend to be ...

ICSE Class 10 Physics 2017 Paper

Question : 22 of 65

Marks: +1, -0

When does the nucleus of an atom tend to be radioactive?

Solution:

The nucles of an atom tend to be radioactive when the number of neutrons exceeds much than the number of protons in it i.e. the nucleus is unstable.

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