Exam-style question
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A neutron (0n) decays into a proton (1p) and an electron (-1e). Which conservation law correctly applies to this decay?.
- A.Mass number is not conserved but atomic number is conserved.
- B.Mass number is conserved but atomic number is not conserved.
- C.Both mass number and atomic number are conserved.
- D.Neither mass number nor atomic number are conserved.
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