Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2007

  • question_answer
    Pasteurization of milk involves heating for                                                                                                          

    A)  60 minute at about        

    B)  60  minute at about

    C)  30 minute at about 

    D)  30 minute at about

    Correct Answer: C

    Solution :

    Pasteurization or heating the milk at \[63{}^\circ C\] \[\left( 142{}^\circ \text{ }to\text{ }145\text{ }{}^\circ F \right)\] for 30 minutes or \[72{}^\circ C\] \[\left( 160{}^\circ F \right)\] for 20 seconds and then suddenly cooling it down is a method for killing the vegetative cells for milk borne pathogens.


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