Lakhmir Singh & Manjit Kaur - Science Solutions

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1. Crop Production and Management
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2. Micro-Organisms: Friends and Foe
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3. Synthetic Fibers and Plastics
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4. Materials: Metals and Non-Metals
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5. Coal and Petroleum
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6. Combustion and Flame
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7. Conservation of Plants and Animals
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8. Cell Structure and Functions
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9. Reproduction in Animals
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10. Reaching the Age Adolescence
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11. Force and Pressure
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12. Friction
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13. Sound
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14. Chemical Effects of Electric Current
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15. Some Natural Phenomena
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16. Light
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17. Stars and the Solar System
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18. Pollution of Air and Water

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