1.

Molecular formula of trimetaphosphoric acid and diphosphoric acid respectively is.........and ..........

Answer»

`H_(5)P_(3)O_(10), H_(3)PO_(2)`
`H_(5)P_(3)O_(10), H_(4)P_(2)O_(7)`
`H_(3)PO_(3), H_(4)P_(2)O_(7)`
`HPO_(3), H_(4)P_(2)O_(7)`

Answer :B


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