1.

Which of the following is amphoteric

Answer»

`Li_(2)O`
`BeO`
`Bao`
`Cs_(2)O`

SOLUTION :"BeO" is AMPHOTERIC oxide
`underset(("Basicoxide"))(BeO+2HCl) to BeCl_(2)+H_(2)O`,
`underset(("Acidicoxide"))(BeO+2NaOH) to Na_(2)BeO_(2)+H_(2)O`


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