What are am photoric oxides ?give 2 examples .
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Amphorteric oxides are oxides of metal which shows both acidic and basic behavior by reacting with both base and acids. Ex. Zn. Al. Sn
Zn+HCl--ZnCl2+H2
Zn+NaOH--Na2ZnO2+H2
Al+HCl---AlCl3+H2
Al+NaOH--NaAlO2+H2
Zn+HCl--ZnCl2+H2
Zn+NaOH--Na2ZnO2+H2
Al+HCl---AlCl3+H2
Al+NaOH--NaAlO2+H2
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