Question

Why proton exist in nucleus

Answer 1

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One thing that helps reduce the repulsion between protons within anucleus is the presence of any neutrons. Since they have no charge they don't add to the repulsion already present, and they help separate the protons from each other so they don't feel as strong a repulsive force






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Answer 2

Answer:

here's the answer:-

The nucleus of an atom is held together by the strong nuclear force that binds together protons and neutrons. Although the strong nuclear force is the strongest of the four fundamental forces, it acts only over very short - typically nuclear - distances.

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