1. Laws of Motion
2. Work and Energy
3. Current Electricity
4. Measurement of Matter
5. Acids, Bases and Salts
6. Classification of Plants
7. Energy Flow in an Ecosystem
8. Useful and Harmful Microbes
9. Environmental Management
10. Information Communication Technology (ICT)
11. Reflection of Light
12. Study of Sound
13. Carbon : An important element
14. Substances in Common Use
15. Life Processes in Living Organisms
16. Heredity and Variation
17. Introduction to Biotechnology
18. Observing Space : Telescopes
  Standard 9 : Main Page

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16 March 2022 at 20:34