Answer :
Neutron has no charge(neutral/0)
Proton has a positive charge (+1)
Electron has a negative charge (-1)
Proton has a positive charge (+1)
Electron has a negative charge (-1)
There are 3 sub-atomic particles in an atom:
1)Neutron has no charge i.e. it is electrically neutral.
2)Proton has a positive charge i.e. it is positively charged.
3)Electron has a negative charge i.e. it is negatively charged.
Hope it helps