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The acid obtained by the action of cold ...

The acid obtained by the action of cold water on `P_4 O_6` is

A

`H_(3)PO_(2)`

B

`H_(3)PO_(3)`

C

`H_(3)PO_(4)`

D

`H_(4)P_(2)O_(7)`

Text Solution

Verified by Experts

The correct Answer is:
B
The trioxide upon hydrolysis give oxy (ous ) acid.
`P_(4)O_(6)+6H_(2)O to 4H_(3)PO_(3)`
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