1.

The correct formula fo salt formed by the neutralization of hypophosphorus acid with NaOH is

Answer»

`Na_(3)PO_(2)`
`Na_(3)P_(3)`
`NaH_(2)PO_(2)`
`Na_(2)HPO_(2)`

Solution :Hypophosphorus acid `(H_(3)PO_(2))` is a MONOBASIC acid and HENCE forms `NaH_(2)PO_(2)` salt.
`H_(3)PO_(4)toP_(4)O_(10)+6H_(2)O`.


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