AFMC AFMC Solved Paper-2011

  • question_answer
    Identify the ore not containing iron

    A) limonite              

    B) siderite

    C) camallite             

    D) chalcopyrites

    Correct Answer: C

    Solution :

    Limonite\[-F{{e}_{2}}{{O}_{3}}.3{{H}_{2}}O\] Siderite \[-FeC{{O}_{3}}\] Camallite\[-KCl.MgC{{l}_{2}}.6{{H}_{2}}O\] Chalcopyrites \[-CuFe{{S}_{2}}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner