Which is a characteristic of nuclear fusion?

Answer:
The correct answer is B
Explanation:
Nuclear Fusion is a raection in which two or more atomic nuclei are combined together to form a heavier nuclei.
The study of chemicals and bonds is called chemistry. The element is made of electrons, protons, and neutrons.
The correct answer is option B that is involves the collision of two nuclei.
The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom.
Fusion means the joining of two-component and according to the question, the correct answer is option B.
For more information about the nuclei, refer to the link:-
https://brainly.in/question/9531558