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Beryllium and Aluminium exhibits many pr...

Beryllium and Aluminium exhibits many properties which are similar but the two elements differ in

A

Exhibiting amphoteric nature of their oxides

B

Forming covalent halides

C

Forming polymeric hydrides

D

Exhibiting maximum covalency in compounds

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The correct Answer is:
D
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  16. Which of the following oxides is most basic in nature?

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  17. Elements of which block generally show maximum variation in valency?

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