Which of the following conservation laws must be obeyed in a nuclear reaction?

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Conservation of energy and momentum

Conservation of mass

Conservation of charge

All of the above

answer is D.

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Detailed Solution

Conservation Laws in Nuclear Reactions:

Conservation of nucleons: The total number of nucleons before and after a reaction are the same.
Conservation of charge: The sum of the charges on all the particles before and after a reaction are the same.
Conservation of momentum: The total momentum of the interacting particles before and after a reaction is the same.
Conservation of energy: Energy, including rest mass energy, is conserved in nuclear reactions.

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