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    Question

    During freeze drying removal of moisture occurs due to

    a)       Pressure reduction

    b)      Condensation

    c)       Sublimation

    d)      Evaporation

    A Only A is correct Correct Answer Incorrect Answer
    B Only B is correct Correct Answer Incorrect Answer
    C Only C is correct Correct Answer Incorrect Answer
    D A and B are correct Correct Answer Incorrect Answer
    E C and D are correct Correct Answer Incorrect Answer

    Solution

    Explanation: The bulk of water removed from the product during freeze drying is via sublimation of all of the free ice crystals during the primary drying step.

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