Write the relation of the size of the nucleus to the atomic size.
Given the mass of iron nucleus as $55.85\,u$ and $A=56$, find the nuclear density?
Which of the following isotopes is used for the treatment of cancer
The ratio of radii of nuclei $_{13}A{l^{27}}$ and $_{52}{X^A}$ is $3 : 5$. The number of neutrons in the nuclei of $X$ will be
A nucleus represented by the symbol ${ }_{Z}^{ A } X$ has
The nuclear force between two nucleons is explained by