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The number of electrons in an atom of an element is equal to its:
(1) Atomic weight
(2) Atomic number
(3) Equivalent weight
(4) Electron affinity
Ans: Atomic weight
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Heaviest particle is: (1)Meson (2)Neutron (3)Proton (4)Electron Ans: 2b)Neutron
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Derive the equation of uniformly acceleration motion by analytical method.
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