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Which is an amphoteric oxide ?...

Which is an amphoteric oxide ?

A

ZnO

B

CaO

C

BaO

D

SrO

Text Solution

Verified by Experts

The correct Answer is:
A
ZnO is an amphoteric oxide,
`ZnO + H_2SO_4 to ZnSO_4 + H_2O`
`ZnO + 2NaOH to Na_2ZnO_2 + H_2O`.
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