These Lab Manuals contain a large variety of experiments along with the questions on Viva-Voce. Efforts have been made to present the subject matter in a simple, brief and easy to understand language. The experiments and activities in these manuals are authentic and based on the latest syllabus prescribed by the CBSE. Salient Features : * To develop scientific attitude and laboratory skills required at this level * To promote understanding of basic facts and concepts * To inculcate the ability to design an experiment and make observations methodically * To develop problem solving skill