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JIPMER 2018 Morning Paper
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© examsnet.com
Question : 32
Total: 146
Which is amphoteric :
A
l
2
O
3
C
r
O
3
BeO
C
O
2
Validate
Solution:
(1)
A
l
2
O
3
react with acid and base so it show how amphoteric nature.
© examsnet.com
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