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6th Class Science Changes Around us Question Bank Changes around us

  • question_answer
    What is the process of heating a liquid to a high temperature and rapidly cooling it so that the bacteria is killed called?

    A)  Pasteurization

    B)         Chlorination

    C)         Bacterial disinfection

    D)         Sublimation

    Correct Answer: A

    Solution :

    The process of heating a liquid to high temperature and rapidly cooling it in order to kill bacteria is called pasteurization.


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