Question
Classify the following oxides into acidic, basic or amphoteric. $B_2O_3, Ga_2O_3, Tl_2O_3, In_2O_3, Al_2O_3$
✓
Answer
| Acidic oxide | $B_2O_3$ |
| Basic oxides | $In_2O_3, Tl_2O_3$ |
| Amphoteric oxides | $Al_2O_3, Ga_2O_3$ |
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