CONTENTS:
- Chemical Reactions and Equations
- Acids, Bases and Salts
- Metals and Non-Metals
- Carbon and its Compounds
- Life Processes
- Control and Coordination
- How do Organisms Reproduce
- Heredity
- Ligh- Reflection and Refraction
- The Human Eye and The Colourful World
- Electricity
- Magnetic Effects of Electric Current
- Our Environment















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