AP EAMCET Engineering 20 Apr 2019 Shift 1 Paper
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Question : 130 of 160
Marks:
+1,
-0
The number of species of the following that can act both as Bronsted acids and bases is
HCl ,C l O 4 −
O H H + H 2 O H S O 4 − S O 4 2 − H 2 S O 4 C l −
HCl ,
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