Answers

2015-12-23T22:36:27+05:30
We all to now that protons and neutrons are in the nucleus and electrons are revolving around it. protons are with positive charge,electrons are with negative and neutrons are neutral. The protons and neutrons can't repel or attract each other

hope this helps
1 5 1
2015-12-24T18:03:40+05:30
It is bcoz of electrostatic and nuclear force which stables the positive charge
1 5 1