Chemistry The fundamental particles present in the nucleus of an atom are Proton, neutron Electron, proton Neutron, electron Neutron, positron Proton, neutron Electron, proton Neutron, electron Neutron, positron ANSWER DOWNLOAD EXAMIANS APP
Chemistry J.J. Thomson’s proposed model of atom is generally called ________ model. Cream and pudding Cream and cake Plum and pudding Plum and cake Cream and pudding Cream and cake Plum and pudding Plum and cake ANSWER DOWNLOAD EXAMIANS APP
Chemistry What particles move around the nucleus of an atom and are negatively charged? Protons Positrons Neutrons Electrons Protons Positrons Neutrons Electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms having the same number of protons but different number of neutrons are called : Isotopes Higgs-boson Anions Cations Isotopes Higgs-boson Anions Cations ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Need not be different Need not be same Must be same Must be different Need not be different Need not be same Must be same Must be different ANSWER DOWNLOAD EXAMIANS APP