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     EduGorilla 
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    A water sample has ppm level concentration of following anions in ppm is:

    F = 10:  = 100;  = 50.

    The anion/anions that make/makes the water sample unsuitable for drinking is/are:

    Options :-

    1. only 
    2. both  and 
    3. only F
    4. only 
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Reply To: A water sample has ppm level concentration of following anions in ppm is:F– = 10:  = 100;….
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