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