Class 8 Science Chapter 3 Sound Sound plays an important role in our daily life. It helps us to communicate with one another and express
Tag: NMMs 2023 Notes
Class 8 Science Chapter 2 Friction Best Notes
Class 8 Science Chapter 2 Friction Friction opposes the relative motion between two surfaces in contact. It acts on both the surfaces. Factors Affecting Friction
Class 8 Science Chapter 1 Force and Pressure Best Notes
Class 8 Science Chapter 1 Force and Pressure A push or pull exerted by an object on another is a force. Force arises due to