RAJASTHAN PMT Rajasthan - PMT Solved Paper-2009

  • question_answer
    Pasteurization temperature is

    A) \[72{}^\circ C\] for 20 minutes  

    B) \[63{}^\circ C\] for 15 seconds

    C)  \[70{}^\circ C\] for 15 seconds

    D) \[65{}^\circ C\] for 30 minutes

    Correct Answer: D

    Solution :

    Pasteurization involves the treatment of milk to destroy disease causing bacteria. Milk is heated to \[65{}^\circ C\] for 30 minutes or to \[72{}^\circ C\] for 15 seconds followed by rapid cooling to below \[10{}^\circ C\].


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