Textbook
Chapter 1: Microorganisms
Chapter 2: Nutrition and Food Technology
Chapter 3: Sustainiability of the Environment
Chapter 4: Rate of Reaction
Chapter 5: Carbon Compounds
Chapter 6: Electrochemistry
Chapter 7: Light and Optics
Chapter 8: Force and Pressure
Chapter 9: Space Technology
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Chapter 3: Sustainiability of the Environment
Life cycle of product
Environmental Pollution
Environmental Conservation
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