GEO 2023Q44
Q: The radius of the first orbit (n = 1) of a hydrogen atom is 0.529 Å. Then the radius of the second orbit (n = 2) of He+ ion will be
(a)1.058 Å
(b)2.116 Å
(c)4.232 Å
(d)0.529 Å
Correct Answer: (c)
Detailed explanation coming soon.
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