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Which among the following is the incorre...

Which among the following is the incorrect order of size?

A

`Ni lt Pd ~~ Pt`

B

`Ti lt Zr ~~ Hf`

C

`Ti lt Zr lt Hf`

D

`Cu lt Ag ~~ Au`

Text Solution

Verified by Experts

The correct Answer is:
C
Due to lanthanide contraction, the size of Pd `~~` Pt and the size of Zr `~~ ` Hf (size of the 5d series elements is similar to the size of 4d series elements).
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