Question
Chemistry Question on p -Block Elements
Amphoteric oxide among the following is -
A
\ceB2O3
B
\ceGa2O3
C
\ceIn2O3
D
\ceTl2O3
Answer
\ceGa2O3
Explanation
Solution
Down the group basic character of oxides increases. B2O3- Acidc Al2O3 - Amphoteric Ga2O3 - Amphoteric In2O3 - Basic Tl2O3 - Basic