General Science Study Guide
Covers physics, chemistry, and biology fundamentals asked in Rajasthan Patwari, Police Constable, and other state exams.
Physics
- Motion & Force: Newton's laws, Speed/velocity/acceleration, Friction, Circular motion
- Work & Energy: Kinetic and potential energy, Power, Conservation of energy
- Light: Reflection & refraction, Mirrors and lenses, Human eye, Optical instruments
- Sound: Wave properties, Echo, Ultrasound applications, Doppler effect
- Electricity: Ohm's law, Series/parallel circuits, Electric power, Household wiring
Chemistry
- Atomic Structure: Subatomic particles, Bohr model, Electron configuration, Isotopes
- Chemical Bonding: Ionic, Covalent, Metallic bonds; Valence electrons
- Acids & Bases: pH scale, Indicators, Neutralisation, Common acids/bases in daily life
- Metals & Non-metals: Reactivity series, Alloys, Corrosion, Extraction methods
- Organic Chemistry: Hydrocarbons, Functional groups, Polymers, Soaps & detergents
Biology
- Cell Biology: Cell organelles, Plant vs Animal cell, Cell division (Mitosis/Meiosis)
- Human Body Systems: Digestive, Respiratory, Circulatory, Nervous, Excretory systems
- Plant Biology: Photosynthesis, Transpiration, Plant hormones, Crop types (Kharif/Rabi)
- Health & Nutrition: Vitamins & minerals deficiency, Diseases (Viral/Bacterial), Immunity
- Genetics: DNA & RNA basics, Mendel's laws, Genetic disorders, Biotechnology applications