NCERT | CBSE | Grade 8 | Science | Physics | Chemistry | Biology | Objective Assessments | Chapter Wise | OnlineChapter 1: Crop Production and Management Chapter 2: Microorganisms: Friend and Foe Chapter 3: Synthetic Fibers and Plastics Chapter 4: Materials: Metals and Non-Metals Chapter 5: Coal and Petroleum Chapter 6: Combustion and Flame Chapter 7: Conservation of Plants and Animals Chapter 8: Cell – Structure and Functions Chapter 9: Reproduction in Animals Chapter 10: Reaching the Age of Adolescence Chapter 11: Force and Pressure Chapter 12: Friction Chapter 13: Sound Chapter 14: Chemical Effects of Electric Current Chapter 15: Some Natural Phenomena Chapter 16: Light Chapter 17: Stars and The Solar System Chapter 18: Pollution of Air and Water NCERT | CBSE | Grade 8 | Science | Physics | Chemistry | Biology | Objective Assessments | Chapter Wise | Online