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Question
Chemistry
Amphoteric oxide among the following is
Q. Amphoteric oxide among the following is
317
162
The p-Block Elements
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A
B
2
O
3
28%
B
G
a
2
O
3
45%
C
In
2
O
3
10%
D
T
l
2
O
3
17%
Solution:
Down the group basic character of oxides increases.
B
2
O
3
−
Acidc
A
l
2
O
3
-Amphoteric
G
a
2
O
3
-Amphoteric
I
n
2
O
3
−
Basic
T
l
2
O
3
−
Basic