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    Question

    In nuclear fission, what happens to the atomic

    nuclei? 
    A Light atomic nuclei combine to form heavier ones. Correct Answer Incorrect Answer
    B Heavy atomic nuclei split into smaller ones. Correct Answer Incorrect Answer
    C Neutrons and protons remain stable to release energy. Correct Answer Incorrect Answer
    D None of the above Correct Answer Incorrect Answer

    Solution

    Nuclear fission is a process in which a heavy nucleus (such as uranium or plutonium) splits into smaller nuclei, releasing a large amount of energy. This is the principle behind nuclear reactors and atomic bombs. 

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