Question

write a short note on nuclear energy

Answer 1

nuclear energy. Nuclear Fusion reactions are those reactions in which two small nuclei fuse together to form a bigger nucleus, with evolution of large amount of energy. These type of reactions occur in the Sun and are responsible for the heat energy of the Sun.

Answer 2

Nuclear energy is the  energy that holds together the  nuclei of  atoms.   Atoms are the most simple blocks that make up  matter. Every atom has in its center a very small  nucleus Normally, nuclear energy is hidden inside the atoms. However, some atoms are  radioactivrand send off part of their nuclear energy as  radiation   radiation is given off from the  nucleusof unstable isotopes of radioactive substances.