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Lanthanoid contraction se 2d-3d series K size kaise Comparable hogye??

Lanthanoid contraction se 2d-3d series K size kaise Comparable hogye??

Grade:12

1 Answers

Vikas TU
14149 Points
7 years ago
Lanthanoid contraction result due to the poor very poor shoelding effect of the nuclear charge by 4f electrons resulting in smaller radii and smaller size.
This happens from 57 atomic number to the 71 atomic number.

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