The nucleus of an atom consists ofA.electrons and neutronsB.electrons and protonsC.protons and neutronsD.All of the above

Answer is cThe nucleus of an atom is made up of protons and neutrons. Charge on neutron is 0.Charge on proton is +1 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!! !!!!!! !!!!! !!!!! !!! !!!!! !!! !!!! !!!! !! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !! !!