UPSSSC VARIOUS EXAMS Mock Test Set 4, Q81: Identify the correct answer for unit of radioactivity.
A. Joule
B. Becquerel
C. Candela
D. Ohm
Correct Answer: B. Becquerel
Explanation: Becquerel is SI unit of radioactivity. Category: UPSSSC VARIOUS EXAMS. Set: 4.
More QuestionsPractice Mock Test