📅 NSB 2014🎓 HS🔄 Round 5#️⃣ Q12❓ TOSS-UP✍️ Short Answer
What is the SI [S -I] unit of radioactivity that is equivalent to 1 inverse second and is defined as the activity of a quantity of radioactive material in which one nucleus decays every second?
✔️Answer:BECQUEREL
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