What substance cannot be chemically broken down further? By Rabia Anum 🌐 Source Chemistry Knowledge Base ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 13 Aug 2026 A. Compound B. Mixture C. Element D. Solution Check Answer 💡 Explanation: An element is a pure substance consisting of only one type of atom. 📚 Topics: Chemistry Science 🎯 Exams: CSS GEN NTS PMS