# Arihant Encyclopedia of General Science for SSC Railway UPSC > Exam-focused General Science encyclopedia for SSC, Railway and UPSC aspirants. ## Details - **Author:** Siddharth Mukherji - **Publisher:** Arihant Publications India Ltd. - **Language:** English - **Edition:** 2026 Edition - **Year:** 2026 - **Pages:** 768 - **ISBN:** 9789368401780 - **File Size:** 34.1 MB - **Difficulty:** intermediate - **Price:** Free - **URL:** https://www.allcompetitionclasses.co.in/books/arihant-encyclopedia-of-general-science ## Exam Relevance - SSC CGL - SSC CHSL - SSC MTS - SSC GD - Railway NTPC - Railway Group D - RRB JE - UPSC Civil Services - State PCS - Police Recruitment Exams - Patwari Exams - NDA - CDS - CAPF - Air Force Group X - Navy SSR - CTET - State TET - IBPS PO - IBPS Clerk - SBI Clerk ## Subjects & Topics - Physics - Chemistry - Biology - Environmental Science - Human Anatomy - Electricity and Magnetism - Organic Chemistry - Genetics - Ecology - Science and Technology - General Science - Competitive Exam Prep - General Knowledge ## Tags #arihant general science pdf #siddharth mukherji science book #general science encyclopedia pdf #ssc science book pdf #railway general science pdf #arihant science encyclopedia #physics chemistry biology pdf #general science notes for ssc #competitive exam science book #science gk pdf #upsc general science book #rrb ntpc science notes #biology physics chemistry objective #arihant publication science pdf #general science mcq book ## Full Description General Science is one of those subjects that quietly decides exam rankings. Many students focus heavily on Maths and Reasoning but lose easy marks in Physics, Chemistry and Biology because their basics are weak or scattered across multiple books. Arihant Encyclopedia of General Science by Siddharth Mukherji tries to solve exactly that issue. It brings school-level science concepts, exam-oriented theory and objective practice together in a single place. If you are preparing for competitive exams and want a science book that explains concepts in a direct and practical way, this one fits well. The biggest advantage of this book is clarity. Instead of using heavy academic language, it explains scientific concepts in a way that feels connected to exam questions. Students preparing for SSC, Railway or State-level exams often need quick conceptual understanding plus factual revision. This book balances both. You can study theory properly and then immediately move to MCQs without feeling lost. The Physics section starts with the fundamentals. Units and measurements, motion, force, work and energy, gravitation, sound, light, electricity and magnetism are covered chapter by chapter. Heat and thermodynamics topics are explained with practical examples that make formulas easier to remember. Modern Physics chapters include atomic structure, radioactivity, semiconductors and communication systems, which are important for many government exams. Chemistry coverage is designed around both conceptual and factual preparation. Matter and its properties, atomic structure, chemical bonding, acids and bases, periodic table, metals and non-metals, electrochemistry and organic chemistry are included in a systematic flow. Environmental chemistry and everyday chemistry topics also appear because recent exams increasingly ask application-based science questions. The book explains reactions and scientific terms in simple wording so that even non-science background students can follow comfortably. Biology is one of the strongest parts of this encyclopedia. Cell structure, human anatomy, digestive system, respiratory system, blood circulation, nervous system and reproductive system are explained with diagrams and concise notes. Plant physiology, genetics, biotechnology, diseases, nutrition and immunity are also covered. Ecology and environmental science chapters are especially useful because UPSC, SSC and Railway exams now ask many environment-based questions. The book also includes chapters related to computer awareness, inventions and discoveries, scientific instruments, Nobel Prize-related science facts and recent developments in science and technology. These areas are useful for General Awareness sections in competitive exams. Students preparing for one-day exams often struggle with remembering factual science information, and this book organizes those facts in a revision-friendly manner. Another useful feature is the MCQ practice section. Each chapter contains objective questions based on previous exam patterns. Many questions resemble SSC CGL, Railway NTPC and State PSC level standards. Practicing directly after theory helps students understand where they are making mistakes. The inclusion of solved examples and explanations also makes self-study easier. This book is highly useful for SSC CGL, SSC CHSL, SSC MTS, SSC GD, Railway NTPC, Group D, RRB JE, State PCS, Police Recruitment, Patwari exams, NDA, CDS, CAPF, Air Force Group X, Navy SSR and teaching exams like CTET and State TETs. It also helps Banking aspirants preparing for IBPS PO, IBPS Clerk and SBI Clerk where static science questions appear in General Awareness sections. UPSC aspirants can use it for strengthening basic General Science concepts before moving to advanced material. For beginners, this encyclopedia works as a foundation-building book. Even students who left science after Class 10 can comfortably restart preparation from here. Intermediate-level aspirants often use it for revision because topics are arranged in short and manageable sections. It is not written like a heavy academic textbook. Instead, it feels closer to an exam preparation guide that respects the limited time students usually have. Siddharth Mukherji is known among competitive exam aspirants for writing science-focused preparation material that aligns well with government exam patterns. His books are widely used by SSC and Railway aspirants because they simplify difficult concepts without oversimplifying the subject. Arihant Publications itself has built a strong reputation in the Indian competitive exam market through exam-oriented books, previous year papers and subject guides. Students trust Arihant because the content usually stays close to actual exam needs instead of unnecessary theoretical depth. One practical reason many students prefer PDF versions of books like this is flexibility. You can revise chapters during travel, coaching breaks or before mock tests directly from your phone. The compressed PDF format loads quickly even on low-storage devices and slower internet connections. Search functionality also saves revision time because specific topics like acids, blood groups or electricity can be found instantly. The layout of the book is friendly for long study sessions. Headings, tables, diagrams and highlighted points break the monotony and help in quick retention. Science becomes easier when information is visually organized, and this encyclopedia uses that approach effectively. Students who struggle with memorization often find diagrams and summarized notes more useful than long paragraphs. Another thing worth noticing is that the book follows a balanced approach between static science and exam trends. It does not focus only on theoretical chapters. It also includes practical science applications, environment updates and scientific developments that frequently appear in modern competitive exams. This makes preparation feel more relevant and less outdated. If your target is government exams where General Science can improve overall score quickly, this book is definitely worth keeping in your preparation list. You do not need to jump between multiple science guides for basic preparation when most important areas are already organized here. A good science book should reduce confusion, not increase it. That is where this encyclopedia works well. Read it chapter by chapter, revise regularly and solve practice questions honestly. Slowly, the subject starts feeling familiar instead of difficult. Whether you are starting preparation from zero or revising before exams, this book can become a reliable companion. Consistency matters more than speed in General Science, and a structured book like this makes consistency much easier to maintain. --- - **URL:** https://www.allcompetitionclasses.co.in/books/arihant-encyclopedia-of-general-science [Download / View Book](https://www.allcompetitionclasses.co.in/books/arihant-encyclopedia-of-general-science) [Browse All Books](https://www.allcompetitionclasses.co.in/books)