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19. Assertion:Sb(III) is not precipitated as sulphide when in its alkaline solution H2S is passed. Reason: the concentration of S2- ion in alkaline medium is inadequate for precipitation. |
| Answer» 19. Assertion:Sb(III) is not precipitated as sulphide when in its alkaline solution H2S is passed. Reason: the concentration of S2- ion in alkaline medium is inadequate for precipitation. | |