Blog Details

• Chapter 1: Crop Production and Management

• Chapter 2: Microorganisms: Friend and Foe

• Chapter 3: Synthetic Fibres and Plastics
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• Chapter 4: Materials: Metals and Non-Metals
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• Chapter 5: Coal and Petroleum
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• Chapter 6: Combustion and Flame
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• Chapter 7: Conservation of Plants and Animals
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• Chapter 8: Cell – Structure and Functions
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• Chapter 9: Reproduction in Animals
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• Chapter 10: Reaching the Age of Adolescence
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• Chapter 11: Force and Pressure
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• Chapter 12: Friction
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• Chapter 13: Sound
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• Chapter 14: Chemical Effects of Electric Current
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• Chapter 15: Some Natural Phenomena
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• Chapter 16: Light
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• Chapter 17: Stars and The Solar System
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• Chapter 18: Pollution of Air and Water

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• for more pdf files click here