Unit - I - General Science - Physics 1. Nature of Universe 2. Mechanics and Properties of Matter 3. Force Motion and Energy 4. Heat 5. Light 6. Sound 7. Magnetism 8. Electricity 9. Electronics Unit - I - General Science - Environmental Science 1. Ecosystem 2. Bio Diversity and Its Conservation Unit - I - General Science - Chemistry 1. Elements and Compounds 2. Acids Bases and Salt 3. Fertilizers and Pesticides Unit - I - General Science - Biology 1. Main Concepts of Life Science 2. Classification of Living Organisms 4. Nutrients and Dietetics 5. Health and Hygiene 6. Human Diseases