Which energy source is non-renewable? 👤 By The Quiz Wire Editorial Team 🌐 Source Environment and Conservation Knowledge Base ✅ Fact Checked 📊 Difficulty Easy 📅 Last Updated 01 Dec 2025 A. Coal B. Solar C. Hydroelectric D. Wind Check Answer 💡 Explanation: Coal is a fossil fuel formed over millions of years, meaning its supply is finite and cannot be replenished on a human timescale. 📚 Topics: Environment and Conservation Renewable Energy 🎯 Exams: CSS GEN NTS PMS
