A) Rutherford
B) Aston
C) Neils Bohr
D) J.J. Thomson
Correct Answer: A
Solution :
Rutherford showed the existence of nucleus in an atom by his \[\alpha \]-particles scattering experiment. He postulated that every atom has a small central part which has positive charge and almost all the mass of atom (i.e. nucleus consists of protons and neutrons).
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