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Question
Chemistry
Which of the following sets of oxides is amphoteric in nature?
Q. Which of the following sets of oxides is amphoteric in nature?
2571
290
Classification of Elements and Periodicity in Properties
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A
A
l
2
O
3
,
A
s
2
O
3
,
Z
n
O
68%
B
CO
,
NO
,
N
2
O
16%
C
S
O
3
,
S
O
2
,
C
l
2
O
7
9%
D
N
a
2
O
,
M
g
O
,
B
a
O
7%
Solution:
A
l
2
O
3
,
A
s
2
O
3
and
Z
n
O
are amphoteric in nature.