RAJASTHAN ­ PET Rajasthan PET Solved Paper-2002

  • question_answer
    Haematite is

    A)  \[F{{e}_{2}}{{O}_{3}}\]

    B)  \[F{{e}_{3}}{{O}_{4}}\]

    C)  \[FeC{{O}_{3}}\]

    D)  \[F{{e}_{2}}{{O}_{3}}.3{{H}_{2}}O\]

    Correct Answer: A

    Solution :

     Haematite\[=F{{e}_{2}}{{O}_{3}}\] Magnetite\[=F{{e}_{3}}{{O}_{4}}\] Siderite\[=FeC{{O}_{3}}\] Limonite \[=F{{e}_{2}}{{O}_{3}}.3{{H}_{2}}O\]


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