Question

difference between nuclear fission and nuclear fussion

Answer 1

Both fission and fusion are nuclearreactions that produce energy, but the applications are not the same. Fissionis the splitting of a heavy, unstable nucleus into two lighter nuclei, andfusion is the process where two light nuclei combine together releasing vast amounts of energy.
Hope its helpful

Answer 2

A nuclear fussion is a controlled reaction.it is used in nuclear power plant to generate electricity.
a nuclear fusion is uncontrolled reaction.it is used in atom bomb.