Which group of reactive metals is located in Column 1 of the periodic table? By Rabia Anum ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 13 Aug 2026 A. Transition Metals B. Noble Gases C. Alkali Metals D. Halogens Check Answer 💡 Explanation: Alkali metals (Group 1) are highly reactive elements that readily lose one electron to form cations. 📚 Topics: Chemistry Science 🎯 Exams: CSS GEN NTS PMS