Which star color indicates the highest surface temperature? By Rabia Anum 🌐 Source Astronomy Knowledge Base ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 13 Aug 2026 A. Red B. Yellow C. Blue D. White Check Answer 💡 Explanation: Blue stars are the hottest, emitting light at shorter wavelengths due to extreme heat. 📚 Topics: Astronomy Science 🎯 Exams: CSS GEN NTS PMS