Chemistry, asked by riyarajendrareema, 4 months ago

which of the following pair of element have almost similar atomic radius 1.Zr,Gf 2Cu, Ag 3Sc,Ti 4Pd, Ni​

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Answered by Anonymous
4

Answer:

Due to lanthanide contraction the atomic radii of Zr and Hf,Mo and W are almost similar. In case of Co and Ni, increase in nuclear charge is almost balanced by shielding effect and as a result, both have nearly the same atomic radii.

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