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
- Light-Reflection and Refraction
- The Human Eye and the Colourful World
- Electricity
- Magnetic Effects of Electric Current
- Our Environment
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