H(3)PO(2) has the name and basicity resp...

`H_(3)PO_(2)` has the name and basicity respectively:

phosphorus acid and two

hypophosphorus acid and two

hypophosphorus acid and one

hypophosphoric acid and two

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The correct Answer is:

The name of `H_(3)PO_(2)` is hypophosphorus acid and it is a monobasic acid.

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