Description

General Science Complete PDF Book 2026 by Digi Exam Notes is a premium digital study resource specially designed for students and aspirants preparing for Railway, SSC, PSC, WBPSC, WBP, KP, Food SI, ICDS, Primary TET, School Service, Banking, Defence and various Central and State Government competitive examinations.

This comprehensive PDF book provides complete coverage of General Science including Physics, Chemistry, Biology, Environmental Science and Applied Science in a simple, systematic and examination-oriented format. Every chapter has been carefully prepared according to the latest examination syllabus and current competitive examination trends.

The book combines complete theory, easy-to-understand notes, chapter-wise explanations, important facts, objective questions, previous year questions, practice questions and model examination papers to help candidates strengthen their concepts and improve examination performance.

Unlike ordinary study materials, Digi Exam Notes focuses on concept clarity, structured learning and examination-oriented preparation. Every chapter follows a logical learning sequence from basic concepts to advanced practice questions, making it suitable for beginners as well as experienced aspirants.

Whether you are preparing for Railway Recruitment Board examinations, SSC examinations, State Public Service Commission examinations, Police Recruitment, Food SI, Clerkship, Group C, Group D or other Government competitive examinations, this book provides one complete study solution for mastering General Science.

Prepared by the Digi Exam Notes Editorial Team, this book has been developed after detailed analysis of previous year question papers, latest examination trends and current competitive examination patterns.

Book Highlights

• Complete General Science Book

• Bengali Medium

• Latest 2026 Edition

• Complete Theory

• Easy Notes

• Chapter-wise Study Material

• Topic-wise Explanation

• Important Scientific Facts

• One-Liner Revision Notes

• Previous Year Questions

• Chapter-wise MCQs

• Topic-wise MCQs

• Practice Questions

• Model Test Papers

• Concept-Based Questions

• Statement-Based Questions

• Assertion & Reason Questions

• Match the Following

• Diagram-Based Questions

• Numerical Questions

• High Probability Questions

• Government Exam-Oriented Questions

• Updated According to Latest Exam Pattern

• Quick Revision Friendly

• High Quality Searchable PDF

• Printable PDF

• Instant Download

• Lifetime Access

Why Choose Digi Exam Notes?

Digi Exam Notes believes that quality study materials should be simple, reliable and examination-oriented. Every PDF book is developed through extensive syllabus research and previous year question analysis to ensure that candidates receive the most relevant content for competitive examinations.

Instead of providing unnecessary information, every chapter is carefully structured to help students understand concepts, revise quickly and practice examination-level questions. The content is regularly updated to match the latest examination syllabus and question patterns.

Our goal is to help aspirants save time, improve conceptual understanding and maximize their examination scores through structured learning resources.

Suitable For

Railway Recruitment Board (RRB)

RRB NTPC

RRB Group D

RRB ALP

RPF Constable

RPF SI

SSC CGL

SSC CHSL

SSC MTS

SSC GD

SSC Selection Post

WBPSC

WBCS

Food SI

WB Police

Kolkata Police

Excise Constable

Forest Guard

PSC Clerkship

ICDS Supervisor

Group C

Group D

Primary TET

Upper Primary TET

School Service Commission

Banking Examinations

Insurance Examinations

Defence Recruitment

Central Government Examinations

State Government Examinations

All Competitive Examinations

Complete Syllabus Covered

The General Science Complete PDF Book by Digi Exam Notes provides comprehensive coverage of the General Science syllabus commonly prescribed for Railway, SSC, PSC, WBPSC, Food SI, Police, Defence, Banking and other Central and State Government competitive examinations. The content has been organized chapter-wise and topic-wise to help aspirants build a strong conceptual foundation, strengthen problem-solving abilities and improve examination performance.

Every chapter has been prepared using a structured learning approach that combines complete theory, easy notes, important facts, examples, chapter-wise MCQs, previous year questions, practice questions and revision materials. The syllabus is designed to eliminate unnecessary repetition while ensuring complete coverage of all important examination topics.

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Physics

The Physics section provides complete conceptual coverage of fundamental and applied Physics required for competitive examinations. Topics include Units and Measurements, SI Units, Unit Conversion, Scientific Instruments, Errors in Measurement, Scalars and Vectors, Motion, Distance and Displacement, Speed, Velocity, Acceleration, Motion Graphs, Force, Newton’s Laws of Motion, Momentum, Inertia, Gravitation, Universal Law of Gravitation, Mass, Weight, Free Fall, Work, Energy, Power, Pressure, Density, Relative Density, Buoyancy, Archimedes’ Principle, Surface Tension, Sound, Wave Motion, Frequency, Time Period, Amplitude, Echo, SONAR, Noise Pollution, Reflection of Light, Refraction of Light, Mirrors, Lenses, Human Eye, Defects of Vision, Dispersion, Rainbow, Electric Current, Voltage, Resistance, Ohm’s Law, Electrical Circuits, Electric Power, Heating Effect of Current, Magnetic Effects of Current, Magnetism, Electromagnets, Electric Motor, Electric Generator, Renewable Energy Sources and Modern Physics concepts frequently asked in competitive examinations.

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Chemistry

The Chemistry section covers all important concepts required for Government competitive examinations including Matter, Classification of Matter, States of Matter, Physical Properties, Chemical Properties, Physical Changes, Chemical Changes, Atomic Structure, Atom, Molecule, Electron, Proton, Neutron, Atomic Number, Mass Number, Electronic Configuration, Periodic Classification of Elements, Groups, Periods, Valency, Chemical Bonding, Ionic Bond, Covalent Bond, Metals, Non-metals, Metalloids, Reactivity Series, Corrosion, Alloys, Ores and Minerals, Chemical Reactions, Balancing Chemical Equations, Oxidation, Reduction, Redox Reactions, Acids, Bases, Salts, pH Scale, Indicators, Neutralization, Carbon Compounds, Hydrocarbons, Functional Groups, Petroleum Products, Fuels, Fertilizers, Polymers, Soaps and Detergents, Glass, Cement and other important Chemistry concepts regularly asked in Railway, SSC and PSC examinations.

Biology

The Biology section provides complete coverage of Cell Biology, Human Biology, Plant Biology and Environmental Biology. Topics include Cell Structure, Cell Organelles, Cell Division, Mitosis, Meiosis, Plant Tissue, Animal Tissue, Classification of Living Organisms, Taxonomy, Five Kingdom Classification, Plant Classification, Animal Classification, Bacteria, Virus, Fungi, Protozoa, Algae, Photosynthesis, Respiration, Transpiration, Transportation in Plants, Mineral Nutrition, Plant Hormones, Human Digestive System, Respiratory System, Circulatory System, Blood, Excretory System, Nervous System, Endocrine System, Sense Organs, Skeletal System, Muscular System, Human Reproduction, Plant Reproduction, Pollination, Fertilization, Embryonic Development, Genetics, Mendel’s Laws of Inheritance, DNA, RNA, Protein Synthesis, Evolution, Natural Selection, Biotechnology, Genetic Engineering, Tissue Culture, Cloning, Nutrition, Vitamins, Minerals, Balanced Diet, Deficiency Diseases, Human Diseases, Immunity, Vaccination, Ecosystem, Food Chain, Food Web, Biodiversity, Wildlife Conservation, Environmental Pollution, Climate Change and Environmental Protection.

Environmental Science

The Environmental Science section includes Natural Resources, Forest Resources, Water Resources, Air Resources, Soil Resources, Biodiversity Conservation, Wildlife Protection, Pollution Control, Air Pollution, Water Pollution, Soil Pollution, Noise Pollution, Waste Management, Sustainable Development, Global Warming, Greenhouse Effect, Ozone Layer, Renewable Energy Resources, Environmental Acts and Environmental Conservation.

Scientific Instruments Covered

Microscope, Telescope, Periscope, Hygrometer, Hydrometer, Lactometer, Barometer, Thermometer, Anemometer, Ammeter, Voltmeter, Galvanometer, Potentiometer, Calorimeter, Spherometer, Seismograph, Sonometer, Speedometer, Odometer, Altimeter, Pyrometer, Manometer, Electroscope and other important scientific instruments frequently asked in competitive examinations.

Important General Science Topics Covered

Scientific Names, SI Units, Nobel Prize Related Science Facts, Inventions and Discoveries, Scientists and Their Contributions, Human Body Facts, Blood Groups, Vitamins, Hormones, Diseases, Vaccines, Nutrition, Elements, Compounds, Acids, Bases, Metals, Non-metals, Minerals, Electricity, Magnetism, Light, Sound, Heat, Force, Motion, Energy, Pressure, Environment, Ecology, Biotechnology and Current Scientific Developments.

Why This Syllabus?

The syllabus has been carefully prepared by the Digi Exam Notes Editorial Team after analysing Railway Recruitment Board, SSC, PSC, WBCS, Police Recruitment, Food SI and other Government competitive examination patterns. Every chapter has been arranged systematically to eliminate repetition while ensuring complete coverage of all important examination topics.

The structured Chapter → Topic → Concept → Practice → Revision approach helps candidates improve conceptual understanding, increase problem-solving speed and build confidence for competitive examinations. This comprehensive organization makes the book suitable for both beginners and advanced aspirants preparing for multiple Government recruitment examinations.

Question Pattern Covered

• Easy-to-Understand Notes

• Chapter-wise Study Material

• Topic-wise Explanation

• Important One-Liner Facts

• Chapter-wise MCQs

• Topic-wise MCQs

• Previous Year Questions (PYQs)

• Government Exam-Oriented Questions

• Concept-Based Questions

• Statement-Based Questions

• Assertion and Reason Questions

• Match the Following Questions

• Diagram-Based Questions

• Numerical Questions

• Fact-Based Questions

• Application-Based Questions

• Higher Difficulty Questions

• Model Test Questions

• Practice Sets

• Self-Assessment Questions

• Quick Revision Questions