10th Science Book CBSE NCERT – Free PDF Download 2026-27
10th Science Book seekers are primarily students and parents looking for comprehensive, authentic study materials for CBSE board exam preparation. Students searching for this keyword want immediate access to the latest edition NCERT textbooks without spending money on expensive resources. Their main pain points include finding official content, managing exam stress, and accessing quality materials for free PDF download.
They need chapter-wise organized content covering all eight units: Chemical Reactions and Equations, Acids Bases and Salts, Metals and Non-metals, Carbon and its Compounds, Life Processes, Control and Coordination, Heredity and Evolution, and Light Reflection and Refraction. These students seek reliable resources aligned with CBSE class 10 curriculum for the 2026-27 academic session. The search intent combines informational needs (understanding concepts) with commercial intent (downloading free resources).
Students want complete study solutions including diagrams, experiments, and numerical problems to achieve excellent board results.
Download 10th Science Book PDF Free – 2026-27 Edition
| Book Name | Language | Total Chapters | Download PDF |
|---|---|---|---|
| Science | — | 13 | Download PDF |
| Vigyan | Hindi | 13 | Download PDF |
| Science (Urdu) | Urdu | 16 | Download PDF |
Science – Chapter-wise PDF Download for CBSE Students
| # | Section / Chapter | PDF Download | Pages |
|---|---|---|---|
| 1 | Rationalised Content | Download PDF | 1 |
| 2 | Prelims | Download PDF | 12 |
| 3 | Guide for using QR Code | Download PDF | 1 |
| 4 | Chapter 1 | Download PDF | 16 |
| 5 | Chapter 2 | Download PDF | 20 |
| 6 | Chapter 3 | Download PDF | 21 |
| 7 | Chapter 4 | Download PDF | 21 |
| 8 | Chapter 5 | Download PDF | 21 |
| 9 | Chapter 6 | Download PDF | 13 |
| 10 | Chapter 7 | Download PDF | 15 |
| 11 | Chapter 8 | Download PDF | 6 |
| 12 | Chapter 9 | Download PDF | 27 |
| 13 | Chapter 10 | Download PDF | 10 |
| 14 | Chapter 11 | Download PDF | 24 |
| 15 | Chapter 12 | Download PDF | 13 |
| 16 | Chapter 13 | Download PDF | 10 |
| 17 | Answers | Download PDF | 3 |
| 18 | Download complete book | Download PDF | — |
Vigyan – Chapter-wise PDF Download for CBSE Students
| # | Section / Chapter | PDF Download | Pages |
|---|---|---|---|
| 1 | Rationalised Content | Download PDF | 1 |
| 2 | Prelims | Download PDF | 14 |
| 3 | Guide for using QR Code | Download PDF | 1 |
| 4 | Chapter 1 | Download PDF | 18 |
| 5 | Chapter 2 | Download PDF | 22 |
| 6 | Chapter 3 | Download PDF | 23 |
| 7 | Chapter 4 | Download PDF | 24 |
| 8 | Chapter 5 | Download PDF | 23 |
| 9 | Chapter 6 | Download PDF | 14 |
| 10 | Chapter 7 | Download PDF | 16 |
| 11 | Chapter 8 | Download PDF | 7 |
| 12 | Chapter 9 | Download PDF | 30 |
| 13 | Chapter 10 | Download PDF | 12 |
| 14 | Chapter 11 | Download PDF | 26 |
| 15 | Chapter 12 | Download PDF | 14 |
| 16 | Chapter 13 | Download PDF | 10 |
| 17 | Answers | Download PDF | 3 |
| 18 | Download complete book | Download PDF | — |
Science (Urdu) – Chapter-wise PDF Download for CBSE Students
| # | Section / Chapter | PDF Download | Pages |
|---|---|---|---|
| 1 | Rationalised Content | Download PDF | 1 |
| 2 | Prelims | Download PDF | 10 |
| 3 | Guide for using QR Code | Download PDF | 1 |
| 4 | Chapter 1 | Download PDF | 18 |
| 5 | Chapter 2 | Download PDF | 22 |
| 6 | Chapter 3 | Download PDF | 25 |
| 7 | Chapter 4 | Download PDF | 23 |
| 8 | Chapter 5 | Download PDF | 16 |
| 9 | Chapter 6 | Download PDF | 24 |
| 10 | Chapter 7 | Download PDF | 15 |
| 11 | Chapter 8 | Download PDF | 16 |
| 12 | Chapter 9 | Download PDF | 20 |
| 13 | Chapter 10 | Download PDF | 30 |
| 14 | Chapter 11 | Download PDF | 14 |
| 15 | Chapter 12 | Download PDF | 26 |
| 16 | Chapter 13 | Download PDF | 20 |
| 17 | Chapter 14 | Download PDF | 16 |
| 18 | Chapter 15 | Download PDF | 11 |
| 19 | Chapter 16 | Download PDF | 17 |
| 20 | Download complete book | Download PDF | — |
About 10th Science Book
10th science book from NCERT serves as the foundation for CBSE class 10 students preparing for their crucial board examinations. This comprehensive textbook covers eight essential chapters including Chemical Reactions and Equations, Acids Bases and Salts, Metals and Non-metals, Carbon and its Compounds, Life Processes, Control and Coordination, Heredity and Evolution, and Light Reflection and Refraction. Additionally, the latest edition 2026-27 includes detailed diagrams like the human respiratory system, electric circuit formations, and periodic table representations.
This textbook covers the following chapters:
- Chemical Reactions and Equations
- Acids Bases and Salts
- Metals and Non-metals
- Carbon and its Compounds
- Life Processes
- Control and Coordination
- Heredity and Evolution
- Light Reflection and Refraction
- Human Eye
- Electricity
- Magnetic Effects of Electric Current
- Sources of Energy
- Our Environment
Moreover, students can access important practical experiments such as acid-base reactions, metal displacement tests, and light refraction studies. The NCERT solutions provide step-by-step explanations for numerical problems in physics and chemistry sections. Furthermore, this free PDF download includes NCERT exemplar questions that enhance conceptual understanding beyond basic textbook content. Most importantly, each chapter aligns perfectly with CBSE board exam patterns, ensuring students cover all marking scheme requirements. The textbook also connects with class 9 science concepts while preparing students for class 11 advanced topics, making it an essential bridge resource for continuous learning.
Related Resources
Important Points to Remember – Class 10 Science
- Chemical reactions involve change in nature and identity of substances, indicated by change in state, color, gas evolution, or temperature change
- Chemical equations must be balanced following the Law of Conservation of Mass, ensuring equal atoms on both sides
- Acids are sour, turn blue litmus red, while bases are bitter and turn red litmus blue in NCERT experiments
- pH scale ranges from 0-14, with 7 being neutral, less than 7 acidic, and greater than 7 basic as per CBSE 2025-26 syllabus
- Metals show metallic lustre, malleability, ductility and conduct electricity, while non-metals are generally opposite in properties
- Activity series determines metal reactivity, with potassium most reactive and gold least reactive according to NCERT textbook
- Carbon forms covalent bonds by sharing electrons, creating stable compounds with tetravalent bonding capacity
- Hydrocarbons are classified as saturated (alkanes) and unsaturated (alkenes, alkynes) based on carbon-carbon bonding
- Functional groups like alcohols (-OH), aldehydes (-CHO), and carboxylic acids (-COOH) determine organic compound properties
- Life processes include nutrition, respiration, transportation, and excretion as fundamental activities in living organisms
- Photosynthesis equation: 6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂ (in presence of sunlight and chlorophyll)
- Human respiratory system involves gaseous exchange in alveoli with rich blood capillary network
- Heredity and evolution concepts explain variation in species through genetic material transmission across generations
- Light undergoes reflection, refraction, and dispersion following specific laws with practical applications in mirrors and lenses
- Management of natural resources requires sustainable practices to prevent environmental degradation for future generations
Quick Revision Notes – Class 10 Science
- Remember activity-based learning approach: NCERT emphasizes hands-on experiments like magnesium burning, litmus testing for better concept understanding
- Chemical equation balancing tip: Start with most complex molecule, balance metals first, then non-metals, and hydrogen and oxygen last
- Indicator memory aid: Natural indicators (litmus, turmeric, red cabbage) vs synthetic indicators (methyl orange, phenolphthalein) for acid-base identification
- Metal extraction processes: More reactive metals extracted by electrolysis, moderately reactive by reduction, less reactive by heating alone
- Carbon bonding concept: Tetravalency and catenation properties make carbon unique for forming large number of organic compounds
- Homologous series pattern: Each member differs by CH₂ unit with similar chemical properties but gradually changing physical properties
- Soap and detergent action: Micelle formation helps remove oil and grease stains through hydrophilic and hydrophobic ends
- Life process diagrams: Focus on cross-sectional diagrams of heart, kidney nephron, leaf structure, and human respiratory system for board exams
- Transportation in plants: Understand xylem (water and minerals upward) and phloem (food materials bidirectional) tissue functions clearly
- Reproduction types: Asexual reproduction methods (binary fission, budding, fragmentation) vs sexual reproduction with gamete fusion
- Mendel’s experiments: Monohybrid crosses showing dominant and recessive trait inheritance patterns in pea plants
- Human eye defects: Myopia (concave lens correction), hypermetropia (convex lens correction), presbyopia (bifocal lens) with ray diagrams
- Natural resource management: Focus on forest conservation, water harvesting, fossil fuel alternatives as per environmental sustainability
- Practical-based questions: 20% weightage given to practical knowledge, so understand all NCERT activities and their observations thoroughly
- Previous year analysis: Chapters like Light, Life Processes, and Carbon compounds carry higher marks weightage in CBSE board examinations
Frequently Asked Questions
The NCERT Class 10 Science book covers 16 chapters divided into 5 major themes: Chemical Substances (acids, bases, metals, carbon compounds), Life Processes (nutrition, respiration, transportation), Control and Coordination (nervous system, hormones), Heredity and Evolution, and Natural Resource Management. Each chapter includes theory, activities, and exercises aligned with CBSE curriculum 2025-26.
NCERT Class 10 Science textbook PDF can be downloaded free from the official NCERT website (ncert.nic.in) under the textbook section. The book is available in multiple languages including English and Hindi for the 2025-26 academic session. Students can also access it through the DIKSHA app for offline reading.
Based on CBSE marking scheme, Life Processes (Chapter 6), Light-Reflection and Refraction (Chapters 10-11), and Carbon and its Compounds (Chapter 4) carry maximum weightage. Heredity and Evolution, Acids Bases and Salts, and Management of Natural Resources are also crucial for scoring well in board examinations.
NCERT Class 10 Science textbook is the official curriculum base with activity-based learning approach, while reference books provide additional practice questions and solved examples. NCERT focuses on conceptual understanding through experiments and real-life applications, making it essential for building strong fundamentals before referring to other study materials.
The NCERT Class 10 Science textbook contains over 60 hands-on activities and experiments across all chapters to promote practical learning. These activities help students understand concepts through observation and experimentation, which is crucial for both theoretical understanding and practical exam preparation in CBSE curriculum.