Question

Protons are present in the nucleus but why their not repale each other and we know that same charge are repale each other ?

Answer 1

Answer:

Protons in nucleus no doubt are repelled by each other. But we know that an atom is stable. The reason for this is that the protons and the neutrons(together called nucleons) are attracted to each other by a strong for called nuclear force. ... This is the reason why heavier elements have higher n/p ratio.

Explanation: