Question

    Working principle of Lyophilizer is

    A Evaporation Correct Answer Incorrect Answer
    B Sublimation Correct Answer Incorrect Answer
    C Freezing Correct Answer Incorrect Answer
    D Diffusion Correct Answer Incorrect Answer

    Solution

    Lyophilizers work by freezing the material, then reducing the pressure and adding heat to allow the frozen water in the material to sublimate .

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