New NCERT Class 10 Science Textbook 2026-27 (Revised Chapters)

NCERT book class 10th Science textbook PDF is the only book for the academic session 2026-27 that covers all the three subjects i.e., Physics, Chemistry and Biology.

The book is thoughtfully designed keeping in mind conceptual clarity, scientific thinking, experimentation skills, numerical problem-solving and diagram understanding.

NCERT Class 10 Science Book PDF (2026-27)

NCERT class 10th Science book PDF aligns well with the latest CBSEs syllabus.

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Ch-wise links for download are given below, scroll down to access.

Class 10 Science NCERT Textbook Overview (2026-27)

Science NCERT Class 10 book PDF content helps students build a strong foundation through clear explanations, practical examples, and application-based learning. Additionally, resources provided by NCERT for Class 10 aims to provide students with conceptual clarity and supports efficient exam preparation. 

Key Highlights for Class 10th Science NCERT Textbook 

Some of the pointers which one should know about the NCERT Science textbook for class 10: 

• Single comprehensive book covering Physics, Chemistry, and Biology
• Includes in-text activities, experiments, and NCERT exercises
• Important questions, and practice material available
• Supports board exam preparation with focus on diagrams, chemical equations, numericals, and value-based questions

Science NCERT Class 10 Study Material

NCERT provides comprehensive and reliable study material for Class 10 Science for the 2026-27 academic session. These resources are designed to support effective exam preparation and are conveniently available in one place, ensuring easy access for students.

List of NCERT Class 10 Science Chapters

The latest reprint edition of the NCERT Class 10 Science textbook for the 2026–27 academic session has been officially released by NCERT. Students can access all the chapter-wise PDF download links below for easy and organised study.

• Chemical Reactions & Equations - Explains types of chemical reactions and how to write and balance equations.
• Acids, Bases & Salts - Covers properties, reactions, pH scale, and real-life applications of acids and bases.
• Metals and Non-metals - Discusses properties, reactivity, extraction, and uses of metals and non-metals.
• Carbon & its Compounds - Focuses on carbon bonding, hydrocarbons, and important organic compounds.
• Life Processes - Explains essential biological processes like nutrition, respiration, and transportation.
• Control and Coordination - Covers the human nervous system, hormones, and plant movements.
• How do Organisms Reproduce? - Describes modes of reproduction in plants and animals.
• Heredity - Explains inheritance of traits and basic genetics concepts.
• Light – Reflection & Refraction - Covers laws of reflection, refraction, and image formation by lenses.
• The Human Eye & the Colourful World - Explains vision, eye defects, and natural optical phenomena.
• Electricity - Focuses on current, voltage, resistance, and numerical problem-solving.
• Magnetic Effects of Electric Current - Explains magnetic fields, electromagnets, and electric motors.
• Our Environment - Discusses ecosystems, food chains, and environmental issues.

NCERT Class 10 Science: Deleted Chapters

There are no deleted chapters mentioned in the NCERT Science class 10 textbook PDFs so far and follow rationalised content and remain unchanged for the 2026-27 session.

How to Prepare for NCERT Class 10 Science 

Preparation for the Class 10 Science exam through NCERT textbooks can be structured and efficient by following these tips:

• Focus on NCERT Textbooks - Read every chapter thoroughly. Understand concepts, reactions, diagrams, and activities.
• Practice Diagrams & Equations - Draw and label all important diagrams (e.g., human eye, electric motor, nephron). Memorise and balance all chemical equations.
• Solve Numericals - Regularly practise numericals from Electricity, Light, and Chemical Reactions chapters.
• Solve Chapter-wise Questions - Use NCERT solutions to check answers and improve presentation as per CBSE marking scheme.
• Previous Year Papers & Sample Papers - Practise full-length papers to manage time and understand the exam pattern (80 marks theory + 20 marks internal assessment).
• Revise Regularly - Make short notes on key concepts, formulas, and reactions. Focus on frequently asked chapters like Heredity, Electricity, and Carbon Compounds.
• Do Not Skip Activities - NCERT in-text activities and examples are very important for conceptual clarity and board exams.

FAQs

Q1. What are the NCERT Science class 10 textbook pdfs?

Ans. There is only one main book - NCERT Science Textbook for Class 10 (English/ Hindi). You can download it from the official website or educational websites like Educart.

Q2. Are diagrams and numericals important in NCERT Class 10 Science?

Ans. Yes, diagrams carry 4-6 marks and numericals from Electricity, Light, and Chemical Reactions carry 8-10 marks every year. Practising all important diagrams with proper labelling and solving every numerical is the fastest way to score 90+.

Q3. Has the NCERT Class 10 Science textbook been fully revised under NEP for 2026-27?

Ans. No revision has been done for 2026-27. Full NEP-based revisions for Class 10 are expected from the 2027-28 session onwards.

Q4. How many chapters are there in NCERT science book Class 10?

Ans. There are a total of 16 chapters in the NCERT Class 10 Science textbook, covering Chemistry, Physics, and Biology.

Q5. Which are the most important chapters for Class 10 Science Board Exam 2027?

Ans. The highest-weightage chapters are:

• Heredity (Biology)
• Electricity (Physics)
• Carbon and its Compounds (Chemistry)
• Light: Reflection and Refraction
• How do Organisms Reproduce? 

These five chapters together cover nearly 40-45 marks in the board exam.