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Account for the following : (i) Ammoni...

Account for the following :
(i) Ammonia is a stronger base than phosphine.
(ii) `H_(3)PO_(3)` is a diprotic acid.

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H_(3)PO_(3) is a diprotic acid. Justify.

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Knowledge Check

  • H_(3)PO_(3) is ..... acid

    A
    Monobasic
    B
    Dibasic
    C
    Tribasic
    D
    None

  • The basicity of phosphorus acid (H_(3)PO_(3)) is :

    A
    one
    B
    two
    C
    four
    D
    three
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