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Identify incorrect statement....

Identify incorrect statement.

A

Lantharoid contraction is the accumulation of successive shrinkages.

B

Due to I anthanoid contraction atomic radii of Nb and Ta are same.

C

Sheilding effect of `4fe^(-)` is more than that of `5de^(-)`

D

`Ce(OH)_3` is most basic while `Lu(OH)_3` is least basic among hydroxide of lanthanoids.

Text Solution

Verified by Experts

The correct Answer is:
C
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