Which element forms the structural backbone of all organic compounds? By Rabia Anum ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 13 Aug 2026 A. Nitrogen B. Oxygen C. Carbon D. Silicon Check Answer 💡 Explanation: Carbon's unique ability to form four bonds allows it to build the complex molecules essential for life. 📚 Topics: Chemistry Science 🎯 Exams: CSS GEN NTS PMS
