Number of amphoteric compounds among the following is ...........
$A$. $BeO$
$B$. $BaO$
$C$. $Be(OH)_2$
$D$. $Sr(OH)_2$
$A$. $BeO$
$B$. $BaO$
$C$. $Be(OH)_2$
$D$. $Sr(OH)_2$
- A$1$
- B$3$
- C$4$
- D$2$
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