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JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2013

  • question_answer
    Lead poisoning in the body can be removed by

    A)  EDTA in the form of calcium dihydrogen salt

    B)  cis-platin

    C)  Zeisses salt

    D)  DMG

    Correct Answer: A

    Solution :

                    If a person suffering from lead poisoning is fed \[{{[Ca(EDTA)]}^{2-}},\]due to this the following exchange occurs \[P{{b}^{2+}}+[Ca{{(EDTA)}^{2-}}]\xrightarrow[{}]{{}}{{[Pb(EDTA)]}^{2-}}+C{{a}^{2+}}\] The lead complex is excreted by the body and \[C{{a}^{2+}}\]remains as body nutrient.


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