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4th Class Science Food and Health Question Bank Food and Digestion

  • question_answer
    Boiling a liquid and then quickly cooling it down is a popular preservation method. It is called _______.

    A)  Canning                       

    B)      Pickling            

    C)      Pasteurization   

    D)      Freezing           

    Correct Answer: C

    Solution :

    In pasteurization, a liquid is first heated at a high temperature and then quickly cooled down. It kills microbes and increases the storage period.


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