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    Question

    What is the liquid used in cryopreservation

    techniques?
    A Ozone Correct Answer Incorrect Answer
    B Liquid chlorine Correct Answer Incorrect Answer
    C Liquid nitrogen Correct Answer Incorrect Answer
    D Sodium chloride Correct Answer Incorrect Answer

    Solution

    Liquid nitrogen used in cryopreservation techniques. At atmospheric pressures, liquid nitrogen is a naturally cryogenic fluid that can cause rapid freezing of living tissue. Therefore, it can maintain low temperatures based on the naturally occurring properties of a liquefied atmospheric gas.

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