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 radius Both belong to the same group of the periodic table Solution :This is because of lanthanoid contraction, Zr and HF have similar physical and chemical PROPERTIES.

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