UPSSSC VARIOUS EXAMS Mock Test Set 5, Q31: Identify the correct answer for unit of radioactivity.
A. Becquerel
B. Candela
C. Ohm
D. Joule
Correct Answer: A. Becquerel
Explanation: Becquerel is SI unit of radioactivity. Category: UPSSSC VARIOUS EXAMS. Set: 5.
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