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The option (s) with only amphoteric oxid...

The option (s) with only amphoteric oxides is (are)

A

`NO,B_(2)O_(3),PbO,SnO_(2)`

B

`Cr_(2)O_(3),CrO,SnO,PbO`

C

`Cr_(2)O_(3),BeO,SnO,SnO_(2)`

D

`ZnO,Al_(2)O_(3),PbO,PbO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C, D
`NO rArr ` neutral
`B_(2)O_(3) rArr ` Acidic
`CrO rArr` Basic
All other oxides are amphoteric
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