What process powers the Sun? 👤 By The Quiz Wire Editorial Team 🌐 Source Physics Knowledge Base ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 01 Dec 2025 A. Nuclear Fusion B. Combustion C. Decay D. Fission Check Answer 💡 Explanation: The Sun generates energy by fusing hydrogen nuclei into helium. 📚 Topics: Physics Science 🎯 Exams: CSS GEN NTS PMS