Q.

Given below are the oxides: Na2O,As2O3,N2O,NO and Cl2O7

 Number of amphoteric oxides is:

 

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a

2

b

1

c

0

d

3

answer is B.

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Detailed Solution

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Na2O= Basic     As2O3= Amphoteric N2O= Neutral     NO= Neutral Cl2O7= Acidic     

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