What process powers the Sun? By Kalsoom Tahir 🌐 Source Physics Knowledge Base ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 13 Aug 2026 A. Fission B. Nuclear Fusion C. Decay D. Combustion Check Answer 💡 Explanation: The Sun generates energy by fusing hydrogen nuclei into helium. 📚 Topics: Physics Science 🎯 Exams: CSS GEN NTS PMS