R Rakesh Yadav 🎓 Tutor III ⭐ 5.76K Points 📊 Science Q. 2He4 means (A) Positive rays (B) Alpha rays (C) Beta rays (D) Gamma rays 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Alpha rays You must be Logged in to update hint/solution 💬 Discussion 💬 Comment