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CBSE Class 10 Answered

what are amphoteric oxides?
Asked by anamika dhiman | 05 Jun, 2013, 10:23: PM
answered-by-expert Expert Answer
An amphoteric oxide is an oxide that can act as either an acid or base in a reaction. These are the oxides of weakly electropositive metals. These oxides react as basic oxides with acids and as acidic oxides with bases.
 
Ex: Aluminium oxide reacts with acids
 
Aluminium oxide reacts with bases
 
Answered by | 06 Jun, 2013, 10:29: AM

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