RAJASTHAN PMT Rajasthan - PMT Solved Paper-2007

  • question_answer
    For prevention of rusting to iron, paints of which is used?

    A) \[PbO\]                               

    B)        \[Pb{{O}_{2}}\]

    C)        \[P{{b}_{3}}{{O}_{4}}\]                 

    D)        \[PbS{{O}_{4}}\]

    Correct Answer: C

    Solution :

    \[P{{b}_{3}}{{O}_{4}}\] or red lead when mixed with linseed oil, used for making protective paint for iron, steel and silver mirrors.


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