Which element forms the structural backbone of all organic compounds? 👤 By The Quiz Wire ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 01 Dec 2025 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