Although Ziroconium belongs to 4d transition series and Hafnium to 5d – InterviewSolution

1.	Although Ziroconium belongs to 4d transition series and Hafnium to 5d transition series even then they show similar physical and chemical properties because "…..................".
Answer» both belong to d-block both have same number of electrons both have SIMILAR ATOMIC radius both belongs to the same GROUP of the periodic table. Answer :c

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