What is the SI unit of radioactivity?

Q. What is the SI unit of radioactivity?
Answer: Becquerel
Notes: The System International of units (SI system) uses the unit of Becquerel (Bq) as its unit of radioactivity. 1 Becquerel is simply equal to 1 disintegration or decay per second.

This Question is Also Available in:

हिन्दी

Question Source: 📚This question has been sourced from GKToday's "40000+ GK / General Studies MCQs for SSC & State PCS Exams" App Exclusive Course in GKToday Android Application which provides more than 40K General Knowledge and General Studies questions with explanations asked in all Competitive Exams of India. Download the app here.

📌 Question Number: 15 in Physics GK 23 - Atomic and Nuclear Physics Basics in the above course in App.