BCECE Engineering BCECE Engineering Solved Paper-2003

  • question_answer
    A carbonate ore is:

    A) camallite      

    B)        limonite

    C) siderite                

    D)        horn silver

    Correct Answer: C

    Solution :

    (a) Camallite\[KCl.MgC{{l}_{2}}.6{{H}_{2}}O\] (b) Limonite\[2F{{e}_{2}}{{O}_{3}}.3{{H}_{2}}O\] (c) Siderite\[-FeC{{O}_{3}}\] (d) Horn silver\[-AgCl\] \[\therefore \]Siderite is carbonate ore.


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