The particles which can be added to the nucleus of an atom without changing its chemical properties are called
Electrons
Protons
Neutrons
None of the above
How many times is the density of the nucleus more than the density of water ?
In a nuclear reaction, which of the following is conserved
The mass density of a nucleus varies with mass number $A$ as
For the decay of nucleus, the possible reason which is not true
The nuclear force between two nucleons is explained by