IGCSE Chemistry 0620/21/O/N/21 Q18

Question

18 Which element forms an amphoteric oxide?

A aluminium
B carbon
C magnesium
D silicon

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Answer ( 1 )

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    2022-05-11T15:38:26+08:00

    Aluminium is an amphoteric element, it is both acidic and alkaline.

    Ans: A Aluminium 

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