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    Question

    What is the significance of achieving "criticality" in

    the context of nuclear reactors like RAPP-7?
    A It signifies the start of the construction phase of the reactor Correct Answer Incorrect Answer
    B It marks the completion of the reactor’s decommissioning process Correct Answer Incorrect Answer
    C It indicates the beginning of a controlled fission chain reaction Correct Answer Incorrect Answer
    D It shows that the reactor has been connected to the power grid Correct Answer Incorrect Answer
    E It is a safety measure to shut down the reactor in emergencies Correct Answer Incorrect Answer

    Solution

    Achieving "criticality" marks the beginning of a controlled nuclear fission chain reaction, which is essential for power generation.

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