JIPMER Jipmer Medical Solved Paper-2000

  • question_answer
    Lead pipes are not suitable for drinking water because:

    A)  lead reacts with air to form litharge

    B)  lead reacts with water containing air to form \[Pb{{(OH)}_{2}}\]

    C)  a layer of lead dioxide is deposited over pipes

    D)  lead forms basic lead carbonate

    Correct Answer: B

    Solution :

    Lead is readily corroded by water. It form lead hydroxide with water and oxygen present in it. It is called plumbosolvency. \[2Pb+2{{H}_{2}}O+{{O}_{2}}\xrightarrow{{}}2Pb{{(OH)}_{2}}\]


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