Science
Chemistry
Chapter 1: Matter in our surroundings
Chapter 2: Is Matter Around Us Pure?
Chapter 3: Atoms and Molecules
Chapter 4: Structure of the Atom
Biology
Chapter 5: The Fundamental Unit of Life
Physics
Chapter 8: Force and Laws of Motion
Chapter 10: Work and Energy
Chapter 11: Sound
Chapter 12: Improvement in Food Resources
Sir rest chapter important question 🙏