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1) Ionic radii are a) Inversely proportional to effective nuclear charge b) Inversely proportional to square of effective nuclear charge c) Directly proportional to effective nuclear charge d) Directly proportional to square of effective nuclear charge



1)      Ionic radii are


a)      Inversely proportional to effective nuclear charge


b)      Inversely proportional to square of effective nuclear charge


c)       Directly proportional to effective nuclear charge


d)      Directly proportional to square of effective nuclear charge


Grade:upto college level

1 Answers

Radhika Batra
247 Points
7 years ago

Ans:       a

Exp:       Ionic radii are inversely proportional to effective nuclear charge.

                Ionic radii in the nth orbit is given as

2127_88598_c2 jpeg.jpg

When n = principle quantum number

Z – effective nuclear change.

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