NCERT Class 10 SCIENCE Ch-1 Chemical Reactions and EquationsCh- 2 Acids, Bases and SaltsCh- 3 Metal and Non-MetalCh- 4 Carbon and Its CompoundsCh- 5 Life ProcessesCh- 6 Control and CoordinationCh- 7 How do Organism Reproduce?Ch-8 HeredityCh-9 Light- Reflection and RefractionCh-10 The Human Eye and the Colourful WorldCh-11 ElectricityCh-12 Magnetic Effects of Electric CurrentCh-13 Our Environment