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Although zirconium belongs to 4d transit...

Although zirconium belongs to 4d transition series and hafnium to 5d transition series even then they show similar physical and chemical properties because …….. .

A

belong to d-block

B

have same number of electrons

C

belongs to the same group of the periodic table

D

have similar atomic radius

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Verified by Experts

The correct Answer is:
D
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