Q. In the gamma decay of a nucleus
A) the mass number of the nucleus does not change whereas its atomic number changes
B) the mass number of the nucleus changes whereas its atomic number does not change
C) neither the mass number nor the atomic number of the nucleus changes
D) both the mass number and the atomic number of the nucleus change
✔ Correct Answer: neither the mass number nor the atomic number of the nucleus changes
Exam Insight
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