1.

P_4 O_(10) is the anhydride of

Answer»

`H_(3)PO_(2)`
`H_(3)PO_(3)`
`H_(3)PO_(4)`
`H_(4)P_(2)O_(7)`

SOLUTION :`P_(4)O_(10) +6H_(2)O to underset("Orthophosphoric ACID")(4H_(3)PO_(4))`


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