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orthophosphorous acid

n.
1.a clear or yellow-colored monobasic acid (H3PO2)

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    Idiom of the Day

    out of gas
    to have no gas in a vehicle, to be tired or exhausted
    The truck was out of gas so we could not use it last night. I was out of gas so I went home and went to bed.



    1.
    ________ the gas off before you try to fix the cooker.

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    Invention
    Invention : computer, laptop
    Year : 1983
    Inventor : radio shack corp.
    Country : us.      .. More >>
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