📊 Physics
Q. Which of the following isotopes is not radioactive?
  • (A) Uranium-235
  • (B) Carbon-12
  • (C) Radium-226
  • (D) Plutonium-239
✅ Correct Answer: (B) Carbon-12

Explanation: Carbon-12 is stable and non-radioactive, while the others are radioactive isotopes.

Explanation by: Tina Singh
Carbon-12 is stable and non-radioactive, while the others are radioactive isotopes.

💬 Discussion

📊 Question Analytics

👁️
43
Total Visits
📽️
5 mo ago
Published
🎖️
Tina Singh
Publisher
📈
84%
Success Rate