Q. Which of these rays have the highest ionising power?
Answer: Alpha
Notes: Alpha rays have the highest ionising power followed by Beta rays and then Gamma rays.

This Question is Also Available in:

हिन्दी

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app.

Question Number: 26 in Physics GK 23 - Atomic and Nuclear Physics Basics in above course in App.