Question

Which of the following is an alpha particle which is emitted in radioactivity?

A Helium atom
B Hydrogen atom
C Deuterium atom
D Lithium atom
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)