RAJASTHAN PMT Rajasthan - PMT Solved Paper-1997

  • question_answer
    Lime stone is:

    A)  \[CaC{{O}_{3}}\]      

    B)                         \[CaO\]

    C)                         both (a) and (b)

    D)                         none of these

    Correct Answer: A

    Solution :

    Lime stone is \[CaC{{O}_{3}}\](calcium carbonate)


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