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Be and Al resemble in : (A) both become passive on reaction with HNO3 due to formation of oxide layer

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in S - block elements - alkali and alkaline earth metals by (63.8k points)

Be and Al resemble in : 

(A) both become passive on reaction with HNO3 due to formation of oxide layer 

(B) their chlorides are Lewis acids 

(C) chlorides exist in polymeric form 

(D) hydroxides are soluble in alkali as well as in acid

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(A) both become passive on reaction with HNO3 due to formation of oxide layer 

(B) their chlorides are Lewis acids 

(C) chlorides exist in polymeric form 

(D) hydroxides are soluble in alkali as well as in acid 

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