General Science Complete Study Notes With Practice MCQs For Prelims 2026 GS Paper 1: You can find general science study notes and practice MCQs here for UPSC State PSC and in study guides it divided into Physics, Chemistry, and Biology units include detailed explanations for each question, which is crucial for understanding. The Book offer chapter-wise, topic-wise, or exam-specific collections of Detailed Notes and Practice MCQs with solutions.
General science or science is one of the most important channels of knowledge and plays a vital role in the preparation of competitive examinations. Studying subjects like Physics, Chemistry & Biology is important for the general understanding of things around us.
General Science as a discipline forms the base for the UPSC State PSC and is a crucial part of the syllabus of the exam. Considering the importance of General Science notes and its weightage in both for Prelims and Mains, we have compiled topic-wise General Science notes with sufficient practice solved MCQs curated for UPSC & State PSC aspirants.
General Science Complete Study Notes With Practice MCQs
Physics
1. Measurement/Unit
2. Measuring instruments and Scales
3. Mechanics
4. Motion under Gravity
5. Physical properties of materials
6. Optics
7. Heat and Thermodynamics
8. Wave motion
9. Sound
10. Electric current
11. Conductivity
12. Nuclear Physics
13. Computer and Information Technology
14. Space
15. Defence Technology
16. Scientists & Inventions
17. Miscellaneous
Also, Check: India & World Geography Complete Study Notes with Practice MCQs for Prelims 2026 GS Paper
Chemistry
1. Atomic Structure
2. Physical and Chemical Changes, Solution
3. Inorganic Chemistry
4. Metals, Minerals, Ores: Properties, Uses
5. Alloys
6. Non-metals
- Carbon and its various forms
- Hydrogen and its compounds
- Sulphur, Nitrogen, Halogen, Inert gases
- Acid, Base and Salt
7. Organic Chemistry
- Hydrocarbons
- Alcohol
- Polymer
- Organic Acid
- The Explosive Substances
- The Fuel
8. Food preservation, Nutrition, Medicine, etc.
9. Detergents and Soap
10. The Fertilizers
11. Miscellaneous
Also, check: Indian Polity & Constitution Complete Study Notes with Practice MCQs for Prelims 2026 GS Paper 1
Biology
1. Subdivisions of Biology
2. Evolution of Life
3. Taxonomy
4. Cell
5. Heredity
6. Bio fertilizers
7. Human Anatomy and Physiology
- Skeletal and Muscle System
- Digestive System
- Vitamins and Nutrition
- Respiratory System
- Circulatory System
- Excretory System
- Nervous System
- Endocrine System
- Reproduction and Embryo Development
8. Plant Physiology
- Photosynthesis
- Plant Nutrition
- Plant Hormones
- Plant Reproduction
- Plant: Economic Importance
9. Diseases and Treatment
- Viral Diseases
- Bacterial Diseases
- Fungal Diseases
- Other Parasitic Diseases
- Genetic Disorders
- Deficiency, Non-Contagious and Other Diseases
- Main Plant Diseases
10. Genetic Engineering and Biotechnology
11. Miscellaneous
General Science (Book details)
| Book name | General Science Complete Study Notes With Practice MCQs For Prelims 2026 GS Paper 1 |
| Medium / Language | English |
| Covered | Complete General Science notes with topic wise solved practice MCQs |
| Edition | 2025-26 |
| Total Page | 700 |
| Useful for | UPSC & State PSC Prelims Exam |