What property makes conventional plastics a long-term environmental threat? 👤 By TheQuizWire ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 01 Dec 2025 A. Solubility B. Non-biodegradability C. Photolysis D. Toxicity Index Check Answer 💡 Explanation: Conventional plastics are non-biodegradable, meaning they resist natural decomposition by microorganisms and persist in the environment. 📚 Topics: Environment and Conservation Environmental Issues 🎯 Exams: CSS GEN NTS PMS