The force between a neutron and a proton are A. Weak B. Gravitational C. Nuclear D. Colombian E.Electromagnetic Choose the correct answer from the options given below:

A, B and D only A, C and E only B,C and D only B and C only

B and C only

The correct answer is option (4) : B and C only Force between neutron and proton is gravitational and nuclear. No Coulombian force as neutron is a neutral particle.