Answer:
The form of energy stored in the nucleus of atom is Nuclear Energy which falls into the category of Nonrenewable Energy.
Step-by-step explanation:
The energy that holds the neutrons and protons found in the nucleus of an atom together is known as Nuclear energy. It is also stored in the nucleus of an atom as potential energy.
If energy source such as fossil fuels takes a very long time to be created or their creation happened long ago and isn't likely to happen again e.g Uranium, it is referred to as Nonrenewable Energy.