M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Physics Q. Radioisotopes are (A) isotopes used in radio sets (B) some nuclei which emit radiowaves (C) isotopes that are radioactive (D) none of these 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) isotopes that are radioactive You must be Logged in to update hint/solution 💬 Discussion 💬 Comment