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NEET Sample Paper NEET Sample Test Paper-57

  • question_answer
    The substance not likely to contain \[CaC{{O}_{3}}\]is:

    A) Dolomite           

    B) A marble structure

    C) Calcined gypsum           

    D) Sea shells

    Correct Answer: C

    Solution :

    [c] Calcined gypsum Dolomile & marble: In this \[CaC{{O}_{3}}\]is mixed with magnesium carbonate. Sea-shells are also containing \[CaC{{O}_{3}}\]Calcined gypsum- Gypsum does not contain\[CaC{{O}_{3}}\]. As it should not be allowed to come in contact with carbon containing fuel otherwise some of it will be reduced to calcium sulphite.


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