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

1.	Although Zirconium 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 radii. both belong to the same GROUP of the PERIODIC table Solution : both have similar atomic radii.

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