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Forum Question BankZr (Z = 40) and Hf (Z = 72) have similar atomic…

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic Chemistryd and f Block elementsPrevious Year Questions

Zr (Z = 40) and Hf (Z = 72) have similar atomic and ionic radii because of: (NEET 2021)

A.lanthanoid contraction

B.having similar chemical properties

C.Belonging to same group

D.diagonal relationship

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