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If An element formsan oxide A2O3 which is acidic in nature Identify Aas a metal or nonnon metal. Justify |
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Answer» Answer: NON Metal. Explanation: GENERALLY non metals FORMS acidic oxides and metals form basic oxides. Eg:- MgO2,CaO2 etc are basic oxides , where Mg n Ca are metals. BO3(oxide of boron),NO3(oxide of nitrogen) etc are acidic oxides , where B and N are non metals. EXEPTIONS:- AlO3(oxide of ALUMINIUM), GaO3(oxide of galium) ,PbO n PbO2(oxides of lead), SNO2 n SnO( oxides of tin) are all amphoteric in nature. |
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