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BITSAT 2011 Solved Question Paper
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© examsnet.com
Question : 44
Total: 150
Beryllium and aluminium exhibit many properties which are similar. But, the two elements differ in
forming covalent halides
forming polymeric hydrides
exhibiting maximum covalency in compounds
exhibiting amphoteric nature in their oxides
Validate
Solution:
The valency of beryllium is +2 while that of aluminium is +3.
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