Science

Chemistry

Ch-1 Chemical Reaction and Eqns
Ch-2 Acids, Bases & Salts
Ch-3 Metals & Non-Metals
Ch-3 Carbon and it's Compound

Physics

Ch-1 Light - Reflection & Refrac.
Ch-2 Human Eye
Ch-3 Electricity
Ch-4 Magnetic Effect of Elrctric Current

Biology

Ch-1 Life Process
Ch-2 Control & Coordination
Ch-3 How Do Organisms Reproduce
Ch-4 Our Environment
Ch-5 Heridity