General Science(Prelims) by IRS Divey Sethi UPSC CSE - Notes & Study Material for UPSC CSE
Get access to free study material for General Science(Prelims) by IRS Divey Sethi of UPSC CSE for 2026 exams, with Revision Notes, PPTs, Flashcards, Question & Answer, & more.
Class 6
| NCERT Textbook: Food- Where does it come from 7 pages |  |
| NCERT Textbook: Components of Food 10 pages |  |
| NCERT Textbook: Fibre to Fabric 11 pages |  |
| NCERT Textbook: Sorting Materials into Groups 9 pages |  |
| NCERT Textbook: Separation of Substances 11 pages |  |
| NCERT Textbook: Getting to know Plants 14 pages |  |
| NCERT Textbook: Body Movements 13 pages |  |
| NCERT Textbook: The Living Organisms - Characteristics & Habitats 16 pages |  |
| NCERT Textbook: Motion & Measurement of Distances 12 pages |  |
| NCERT Textbook: Light, Shadow & Reflections 9 pages |  |
| NCERT Textbook: Electricity & Circuits 9 pages |  |
| NCERT Textbook: Fun with Magnets 11 pages |  |
| NCERT Textbook: Water 11 pages |  |
| NCERT Textbook: Air Around Us 10 pages |  |
| NCERT Textbook: Garbage In, Garbage Out 12 pages |  |
Class 7
| NCERT Textbook: Nutrition in Plants 10 pages |  |
| NCERT Textbook: Nutrition in Animals 13 pages |  |
| NCERT Textbook: Fibre to Fabric 11 pages |  |
| NCERT Textbook: Heat 14 pages |  |
| NCERT Textbook: Acids, Bases & Salts 9 pages |  |
| NCERT Textbook: Physical & Chemical Changes 10 pages |  |
| NCERT Textbook: Weather, Climate & Adaptations of Animals to Climate 12 pages |  |
| NCERT Textbook: Winds, Storms & Cyclones 16 pages |  |
| NCERT Textbook: Soil 12 pages |  |
| NCERT Textbook: Respiration in Organisms 13 pages |  |
| NCERT Textbook: Transportation in Animals & Plants 12 pages |  |
| NCERT Textbook: Reproduction in Plants 10 pages |  |
| NCERT Textbook: Motion & Time 17 pages |  |
| NCERT Textbook: Electric Current & its Effects 14 pages |  |
| NCERT Textbook: Light 19 pages |  |
| NCERT Textbook: Water- A Precious Resource 13 pages |  |
| NCERT Textbook: Forests- Our Lifeline 14 pages |  |
| NCERT Textbook: Wastewater Story 13 pages |  |
Class 8
| NCERT Textbook: Crop Production & Management 16 pages |  |
| NCERT Textbook: Microorganisms - Friend & Foe 15 pages |  |
| NCERT Textbook: Synthetic Fibers & Plastics 12 pages |  |
| NCERT Textbook: Materials - Metals & Non-Metals 12 pages |  |
| NCERT Textbook: Coal & Petroleum 8 pages |  |
| NCERT Textbook: Combustion & Flame 13 pages |  |
| NCERT Textbook: Cell- Structure & Functions 10 pages |  |
| NCERT Textbook: Reproduction in Animals 13 pages |  |
| NCERT Textbook: Reaching the Age of Adolescence 14 pages |  |
| NCERT Textbook: Friction 11 pages |  |
| NCERT Textbook: Sound 15 pages |  |
| NCERT Textbook: Chemical Effects of Electric Current 12 pages |  |
| NCERT Textbook: Some Natural Phenomena 15 pages |  |
| NCERT Textbook: Light 18 pages |  |
| NCERT Textbook: Stars & the Solar System 24 pages |  |
| NCERT Textbook: Pollution of Air & Water 14 pages |  |
| NCERT Textbook: Conservation of Plants & Animals 13 pages |  |
| NCERT Textbook: Force & Pressure 19 pages |  |
Class 9
| NCERT Textbook: Matter in our Surroundings 13 pages |  |
| NCERT Textbook: Is Matter Around Us Pure 17 pages |  |
| NCERT Textbook: Atoms & Molecules 12 pages |  |
| NCERT Textbook: Structure of Atom 11 pages |  |
| NCERT Textbook: Cell- Fundamental Unit of Life 11 pages |  |
| NCERT Textbook: Tissues 12 pages |  |
| NCERT Textbook: Diversity in Living Organisms 18 pages |  |
| NCERT Textbook: Motion 16 pages |  |
| NCERT Textbook: Force & Laws of Motion 17 pages |  |
| NCERT Textbook: Gravitation 15 pages |  |
| NCERT Textbook: Work & Energy 14 pages |  |
| NCERT Textbook - Sound 14 pages |  |
| NCERT Textbook: Why do we fall ill? 13 pages |  |
| NCERT Textbook: Natural Resources 14 pages |  |
| NCERT Textbook: Improvement in Food Resources 12 pages |  |
Class 10 NCERT Physics
| NCERT Textbook: Light - Reflection & Refraction 27 pages |  |
| NCERT Textbook: The Human Eye & the Colourful World 10 pages |  |
| NCERT Textbook: Electricity 24 pages |  |
| NCERT Textbook: Magnetic Effects of Current 13 pages |  |
Class 10 NCERT Chemistry
| NCERT Textbook: Chemical Reactions & Equations 16 pages |  |
| NCERT Textbook: Acids, Bases & Salts 20 pages |  |
| NCERT Textbook: Metals & Non-metals 21 pages |  |
| NCERT Textbook: Carbon & its Compounds 21 pages |  |
| NCERT Textbook: Periodic Classification of Elements 14 pages |  |
Class 10 NCERT Biology
| NCERT Textbook: Life Processes 21 pages |  |
| NCERT Textbook: Control & Coordination 13 pages |  |
| NCERT Textbook: How do Organisms Reproduce 15 pages |  |
| NCERT Textbook: Heredity 6 pages |  |
| NCERT Textbook: Sources of Energy 14 pages |  |
| NCERT Textbook: Our Environment 10 pages |  |
| NCERT Textbook: Sustainable Management of Natural Resources 15 pages |  |
Biology
| Food - Notes, Biology 6 pages |  |
| Human Diseases - Notes, Biology 12 pages |  |
| Endocrine System - Notes, Biology 7 pages |  |
| Muscular System - Notes, Biology 1 page |  |
| Respiratory System - Notes, Biology 6 pages |  |
| Blood - Notes, Biology 4 pages |  |
| Nervous system - Notes, Biology 4 pages |  |
| Digestive System - Notes, Biology 5 pages |  |
| Circulatory System - Notes, Biology 2 pages |  |
| Excretory System - Notes, Biology 1 page |  |
| Reproductive System - Notes, Biology 6 pages |  |
| Cell - Notes, Biology 11 pages |  |
| Cell Organelles - Notes, Biology 3 pages |  |
Physics
| Unit & Measurement 6 pages |  |
| Work, Power and Energy - Physics 6 pages |  |
| Gravitational Motion - Physics 6 pages |  |
| Electricity in Physics - Physics 5 pages |  |
| Waves And Sound - Physics 3 pages |  |
| Reflection - Physics 3 pages |  |
| Hydrostatics Physics - Physics 3 pages |  |
| Thermodynamics - Physics 9 pages |  |
| Nuclear Physics - Physics 2 pages |  |
Chemistry
| Metals And Non - Metals - Notes, Chemistry 4 pages |  |
| Mixtures - Notes, Chemistry 5 pages |  |
| Acids - Notes, Chemistry 5 pages |  |
| Periodic table - Chemistry 6 pages |  |
| Carbon Allotropes - Chemistry 5 pages |  |
| Atomic Structure - Chemistry 6 pages |  |