Which particle determines an element’s atomic number? By Kalsoom Tahir ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 13 Aug 2026 A. Neutron B. Electron C. Proton D. Positron Check Answer 💡 Explanation: The number of protons in the nucleus determines the atomic number and identity of an element. 📚 Topics: General Science Science 🎯 Exams: CSS GEN NTS PMS
