2nd orbit is _______ away from nucleus of H-atom as compared to 1st orbit is

2nd orbit is _______ away from nucleus of H-atom as compared to 1st orbit is

Q. 2nd orbit is _______ away from nucleus of H-atom as compared to 1st orbit is

A.            2-times

B.            3-times

C.            4-times

D.            6 times Answer: 4-times

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