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Which of the following acids forms three...

Which of the following acids forms three series of salts ?

A

`H_(3)PO_(2)`

B

`H_(3)BO_(3)`

C

`H_(3)PO_(4)`

D

`H_(3)PO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
`H_(3)PO_(4)` has three OH groups, i.e., has three ionizable H-atoms and hence forms three series of salts.
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