Question

Define nuclear fusion reaction

Answer 1

according to me the correct rxn will be as follows

Nuclear fusion is an atomic reaction in which multiple atoms combine to create a single, more massive atom. ... The most common nuclear fusion reaction in the universe, and the one of most interest to scientists, is the merging of hydrogen nuclei to form helium nuclei.

hope it helps u plzzzz mark it as brainliest

Answer 2

when two or more atom combine to form a single nuclie this is known as nuclear fusion