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Tardigrade
Question
Chemistry
Which of the following oxide is amphoteric?
Q. Which of the following oxide is amphoteric?
1752
216
Classification of Elements and Periodicity in Properties
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A
N
a
2
O
3%
B
A
l
2
O
3
92%
C
S
O
3
4%
D
P
2
O
5
1%
Solution:
N
a
2
O
is basic,
S
O
3
and
P
2
O
5
are acidic but
A
l
2
O
3
can react both with acids and bases.