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