9th Standard Science-Useful and Harmful Microbes

 

9th Standard -Science and Technology

1.Laws of Motion-Click Here

2.Work and Energy-Click Here

3.Current Electricity-Click Here

4.Measurement of Matter-Click Here

5.Acids, Bases and Salts-Click Here

6.Classification of Plants-Click Here

7.Energy Flow in an Ecosystem-Click Here

8.Useful and Harmful Microbes-Click Here

9.Environmental Management-Click Here

10.Information Communication-Click Here

11.Technology (ICT)-Click Here

12.Reflection of Light-Click Here

13.Study of Sound-Click Here

14.Carbon : An important element-Click Here

15.Substances in Common Use-Click Here

16.Life Processes in Living Organisms-Click Here

17.Heredity and Variation-Click Here

18.Introduction to Biotechnology-Click Here

19.Observing Space : Telescopes-Click Here