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NEET Sample Paper NEET Sample Test Paper-7

  • question_answer
    Water transported through lead pipes becomes poisonous due to the formation of

    A)  \[Pb{{(OH)}_{2}}\]             

    B)  \[P{{b}_{3}}{{O}_{4}}\]

    C)  \[Pb{{O}_{2}}\]                  

    D)  \[PbO\]

    Correct Answer: A

    Solution :

    Water in presence of oxygen reacts with lead pipes to form soluble \[Pb{{(OH)}_{2}}\] which gives poisonous Pb1^ ions in solution.


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