Question

The difference between the radii of 3rd and 4th orbits of Li^2+ is deltaR1 .The difference between the 3rd and 4th orbits of He+ is deltaR2 . Ratio deltaR1:deltaR2 is
(a) 8:3
(b) 3:2
(c) 3:8
(d) 2:3​

Answer 1

Answer:

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