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NCERT Solutions for Chapter 1 - Crop Production and Management, NCERT Solutions for Chapter 2 - Microorganisms: Friend and Foe, NCERT Solutions for Chapter 3 - Synthetic Fibres and Plastics, NCERT Solutions for Chapter 4 - Materials: Metals and Non-Metals, NCERT Solutions for Chapter 5 - Coal and Petroleum, NCERT Solutions for Chapter 6 - Combustion and Flame, NCERT Solutions for Chapter 7 - Conservation of Plants and Animals, NCERT Solutions for Chapter 8 - Cell: Structure and Functions, NCERT Solutions for Chapter 9 - Reproduction in Animals, NCERT Solutions for Chapter 10 - Reaching the Age of Adolescence, NCERT Solutions for Chapter 11 - Force and Pressure, NCERT Solutions for Chapter 12 - Friction, NCERT Solutions for Chapter 14 - Chemical Effects of Electric Current, NCERT Solutions for Chapter 15 - Some Natural Phenomena, NCERT Solutions for Chapter 17 - Stars and The Solar System, NCERT Solutions for Chapter 18 - Pollution of Air and Water. 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