Q.
which of the following oxides is amphoteric in nature?
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a
Cl2O7
b
Na2O
c
N2O
d
Al2O3
answer is D.
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Detailed Solution
Some metallic oxides exhibit a dual behaviour. They show characteristics of both acidic as well as basic oxides. Such oxides are known as amphoteric oxides. Al2O3 is such anexample. There are some oxides which are neither acidic nor basic.
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