What is the charge of a proton?, Negative, Positive, Neutral, Variable, Which particle is found outside the nucleus?, Proton, Electron, Neutron, Nucleon, The center of an atom is called:, Orbit, Shell, Nucleus, Energy level, Which particle has no charge?, Proton, Electron, Neutron, Positron, Atomic number represents the number of:, Neutron, Electrons Only, Protons, Shells

Basic Chemistry – Atomic Structure (Class 9)

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