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Questions
1
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Which among the following is NOT correct?
A
$\mathrm{H}_3 \mathrm{PO}_4$ is a tribasic acid
B
$\mathrm{H}_3 \mathrm{PO}_3$ is a dibasic acid.
C
$\mathrm{H}_3 \mathrm{PO}_2$ is a monobasic acid.
D
$\mathrm{H}_3 \mathrm{PO}_2$ is a tribasic acid
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