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Zr and Hf almost equal atomic and ionic ...

Zr and Hf almost equal atomic and ionic radii because:

A

Of diagonal relationship

B

Both are in same group

C

Of lanthanide contraction

D

They have similar chemical properties

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The correct Answer is:
C
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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
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  2. The inner transition elements are the elements in which the added elec...

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  3. Zr and Hf almost equal atomic and ionic radii because:

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  4. Which of the following is a lanthanide ?

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  7. Which forms interstitial compounds ?

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  8. Which transition metal is used for the reduction of steam to hydrogen ...

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  10. Chromium compound used in training of leather is:

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  11. Steel that is resistant to acids is :

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  14. Dilute alkaline solution of KMnO4 is called :

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  15. From a solution of CuSO4 , the metal used to recover copper is :

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  16. WhenKMnO4 reacts with acidified FeSO4:

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  17. Acidified potassium dichromate is treated with hydrogen sulphide.In th...

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  18. CrO3 dissolves in aqueous NaOH to give :

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  20. Copper nitrate on strongly heating gives:

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