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SCIENCE 9th Standard All Answers

  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
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