Radioactivity of an isotope is expressed in______________________?
Correct answer: C. Curie
- A. Barn
- B. MeV
- C. Curie
- D. Ergs
Explanation
Radioactivity means the activity or rate of nuclear disintegration, traditionally measured in curies, while the becquerel is the SI unit. A barn measures nuclear cross-section and MeV measures energy.
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