Chemistry Notes for NMMS 2023 Class 8 Science Notes New Text BooksChapter 1 Synthetic Fibres and Plastics Class 8 Notes Chapter 2 Materials: Metals and Non-Metals Class 8 Notes Chapter 3 Coal and Petroleum Class 8 Notes Chapter 4 Combustion and Flame Class 8 Notes. Chapter 5 Chemical Effects of Electric Current Class 8 Notes Chapter 6 Pollution of Air and Water Class 8 Notes Share Facebook Twitter Pinterest Linkedin