Question

Column I
Column II
Ans.
(a) Well defined orbits
(1) Thomson
(b) Neutron
(2) Rutherford
(c) Scattering experiment
(3) Chadwick
(d) Electron
(4) Bohr​

Answer 1

Answer:

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Answer 2

Answer:

a-4

b-3

c-2

d-1

Explanation:

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