Chapter 1: Chemical Reactions and Equations
Class 10 Science · Chemical Reactions and Equations · NCERT notes
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Class 10 Science Notes — All Chapters Read Online
Free Class 10 Science notes to read online. 16 chapters with revision notes and PDF preview. 6 new chapters added for 2026. Topics include Ch 1 Chemical Reactions and Equations, Ch 2 Acids, Bases and Salts, Ch 3 Metals and Non-metals, Ch 4 Carbon and its Compounds. Updated for CBSE exams on NCERT Help.
Browse chapter-wise Class 10 Science notes. Each chapter opens a read-online page — no download required. This index lists 16 chapters.
All chapters — Class 10 Science
Chapter 2: Acids, Bases and Salts
Class 10 Science · Acids, Bases and Salts · NCERT notes
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Chapter 3: Metals and Non-metals
Class 10 Science · Metals and Non-metals · NCERT notes
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Chapter 4: Carbon and its Compounds
Class 10 Science · Carbon and its Compounds · NCERT notes
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Chapter 5: Periodic Classification of Elements
Class 10 Science · Periodic Classification of Elements · NCERT notes
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Chapter 6: Life Processes
Class 10 Science · Life Processes · NCERT notes
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Chapter 7: Control and Coordination
Class 10 Science · Control and Coordination · NCERT notes
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Chapter 8: How do Organisms Reproduce
Class 10 Science · How do Organisms Reproduce · NCERT notes
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Chapter 9: Heredity and Evolution
Class 10 Science · Heredity and Evolution · NCERT notes
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Chapter 10: Light - Reflection And Refraction
Class 10 Science · Light - Reflection And Refraction · NCERT notes
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Chapter 11: The Human Eye And The Colourful World
Class 10 Science · The Human Eye And The Colourful World · NCERT notes
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Chapter 12: Electricity
Class 10 Science · Electricity · NCERT notes
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Chapter 13: Magnetic Effects of Electric Current
Class 10 Science · Magnetic Effects of Electric Current · NCERT notes
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Chapter 14: Sources of Energy
Class 10 Science · Sources of Energy · NCERT notes
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Chapter 15: Our Environment
Class 10 Science · Our Environment · NCERT notes
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Chapter 16: Sustainable Management of Natural Resources
Class 10 Science · Sustainable Management of Natural Resources · NCERT notes
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Frequently asked questions
How many chapters of Class 10 Science notes are available?
This page lists 16 chapter-wise note pages for Class 10 Science. Each link opens a read-online notes page.
Are these Class 10 Science notes free to read online?
Yes. All notes on NCERT Help are free to read online — no login or download required.
Are these notes useful for CBSE board exams?
Yes. The notes follow NCERT / CBSE Class 10 Science syllabus and are useful for board exam revision.