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Question: Answered & Verified by Expert
Beryllium and aluminium exhibit many properties which are similar. But, the two elements differ in
Chemistrys Block ElementsBITSATBITSAT 2011
Options:
  • A forming covalent halides
  • B forming polymeric hydrides
  • C exhibiting maximum covalency in compounds
  • D exhibiting amphoteric nature in their oxides
Solution:
2650 Upvotes Verified Answer
The correct answer is: exhibiting maximum covalency in compounds
The valency of beryllium is +2 while that of aluminium is +3

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