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Which of the following pairs have approx...

Which of the following pairs have approximately the same atomic radii?

A

Zr and Hf

B

Rb and Cs

C

Pt and Pd

D

Zn and Cd

Text Solution

Verified by Experts

The correct Answer is:
A:
Due to lanthanide contraction atomic radii of 4d and 5d elements are not significantly different.
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