18. Chemistry in service to mankind
Chemistry in Service to Mankind | Grade 12 Chemistry Notes 🎯 Learning Outcomes After completion of the chapter, students should be able to: Explain addition and condensation polymers. Explain elastomers and fibres. Describe natural and synthetic polymers. Explain some synthetic polymers (polythene, PVC, Teflon, polystyrene, nylon, and bakelite). Explain types of dyes based on structure…