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Question

The basicity of phosphoric acid is:
  1. 1
  2. 2
  3. 4
  4. 3

A
4
B
2
C
1
D
3
Solution
Verified by Toppr

The basicity of phosphoric acid, H3PO4 is 3. Basicity is the number of acidic hydrogen atoms in the molecule. For hydrogen to be acidic, it must be attached to a strongly electronegative atom such as oxygen or fluorine.

Hence option C is correct.

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