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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

both belong to d-block

B

both have same number of electrons

C

both have similar atomic radii

D

both belong to the same group of the periodic table.

Text Solution

Verified by Experts

The correct Answer is:
C
(c) Both the elements hae similar atomic radii because of lanthanoid contraction.
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DINESH PUBLICATION-D-AND -F BLOCK ELEMENTS-NCERT Exampler , Multiple Choice Questions
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  5. The magnetic nature of elements depends on the presence of unpaired el...

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  7. Which of the following reactions are disproportionation reactions? ...

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  8. When KMnO(4) solution is added to oxalic acid solution , the decolouri...

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  9. There are 14 elements in actinoid series. Which of the following eleme...

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  10. KMnO(4) acts as an oxidising agent in acidic medium. The number of mol...

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  11. Which of the following is amphoteric oxide? Mn(2)O(7),CrO(3),Cr(2)O(...

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  12. Gadolinium belongsd to 4f series. It's atomic number is 64. which of t...

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  13. Interstitial compounds are formed when small atoms are trapped inside ...

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  14. The magnetic moment is associated with its spin angular momentum and o...

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  15. KMnO(4) acts as on oxidising agent in alkaline medium. When alkaline K...

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  16. Which of the following statements is not correct ?

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  17. When acidified K(2)Cr(2)O(7) solution is added to Sn^(2+) salts then S...

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  18. Higher oxidation state of manganese in fluoride is +4 (MnF(4)) but hig...

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  19. Although zirconium belongs to 4d transition series and hafnium to 5d t...

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  20. Why HCl not used to make the mdeium acidic in oxidation reactions of K...

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