Option (b) is the answer.
The atomic particle whose number in the atoms of an element always remains the same and which forms the real basis for the modern classification of element is: (a) Electron (b) Proton (c) Neutron (d) Meson
The atomic particle whose number in the atoms of an element always remains the same and which forms the real basis for the modern classification of element is: (a) Electron (b) Proton (c) Neutron (d) Meson