The metals which can produce amphoteric oxides are:
A
sodium and aluminium
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B
zinc and potassium
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C
calcium and sodium
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D
aluminium and zinc
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Solution
The correct option is D aluminium and zinc 'Al' and 'Zn' reacts with both acids and bases. So, these are amphoteric in nature. So, oxides of these elements are amphoteric oxides.