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20015, A:Sb (III) is not precipitated as sulphide when its alkaline solution H2S is passed R: The concentration of S2 ion in alkaline medium is inadequate for precipitation.

Answer» 20015, A:Sb (III) is not precipitated as sulphide when its alkaline solution H2S is passed R: The concentration of S2 ion in alkaline medium is inadequate for precipitation.


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