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Class 11 & 12 Revision Notes
Free, NCERT-based revision notes for Class 11 and Class 12 across Physics, Chemistry, Mathematics, Biology, Commerce and Arts — organised by chapter and reviewed by subject teachers. The same notes double as revision material for JEE, NEET and CUET, since they share the NCERT foundation.
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Units and Measurements — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Mechanical Properties of Fluids — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Units and Measurements — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Work, Energy and Power — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Motion in a Plane — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Thermodynamics — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Motion in a Straight Line — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Oscillations — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Laws of Motion — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11System of Particles and Rotational Motion — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Thermal Properties of Matter — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Gravitation — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Mechanical Properties of Solids — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Chemistry · Class 11Thermodynamics — Chemistry 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Relations and Functions — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Chemistry · Class 11Hydrocarbons — Chemistry 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Kinetic Theory — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Physics · Class 11Waves — Physics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Chemistry · Class 11Equilibrium — Chemistry 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Chemistry · Class 11Structure of Atom — Chemistry 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Chemistry · Class 11Chemical Bonding and Molecular Structure — Chemistry 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Sets — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Chemistry · Class 11Organic Chemistry: Some Basic Principles and Techniques — Chemistry 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Sequences and Series — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Chemistry · Class 11Redox Reactions — Chemistry 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Chemistry · Class 11Some Basic Concepts of Chemistry — Chemistry 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Binomial Theorem — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Permutations and Combinations — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Straight Lines — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Introduction to Three Dimensional Geometry — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Trigonometric Functions — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Linear Inequalities — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Statistics — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Plant Kingdom — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Conic Sections — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Structural Organisation in Animals — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11The Living World — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Mathematics · Class 11Limits and Derivatives — Mathematics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Biological Classification — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Animal Kingdom — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Anatomy of Flowering Plants — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Morphology of Flowering Plants — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Biomolecules — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Respiration in Plants — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Body Fluids and Circulation — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Locomotion and Movement — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Cell Cycle and Cell Division — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Photosynthesis in Higher Plants — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Cell: The Unit of Life — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Excretory Products and their Elimination — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Neural Control and Coordination — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Breathing and Exchange of Gases — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Plant Growth and Development — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Introduction to Accounting — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Biology · Class 11Chemical Coordination and Integration — Biology 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Trial Balance and Rectification of Errors — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Applications of Computers in Accounting — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Financial Statements - II — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Bank Reconciliation Statement — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Financial Statements - I — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Accounts from Incomplete Records — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Depreciation, Provisions and Reserves — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Bill of Exchange — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Business Studies · Class 11Forms of Business Organisation — Business Studies 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Theory Base of Accounting — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Accountancy · Class 11Recording of Transactions - I — Accountancy 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Business Studies · Class 11Private, Public and Global Enterprises — Business Studies 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Business Studies · Class 11Internal Trade — Business Studies 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Business Studies · Class 11Business Services — Business Studies 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Business Studies · Class 11Small Business and Entrepreneurship — Business Studies 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Collection of Data — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Business Studies · Class 11International Business — Business Studies 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Introduction to Statistics for Economics — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Business Studies · Class 11Sources of Business Finance — Business Studies 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Presentation of Data — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Business Studies · Class 11Social Responsibility of Business and Business Ethics — Business Studies 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Measures of Central Tendency — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Geography · Class 11Interior of the Earth — Geography 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Organisation of Data — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Correlation — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Poverty — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Rural Development — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Liberalisation, Privatisation and Globalisation — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Indian Economy on the Eve of Independence — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Index Numbers — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Environment and Sustainable Development — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Indian Economy 1950-1990 — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Employment: Growth, Informalisation and Related Issues — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Geography · Class 11Distribution of Oceans and Continents — Geography 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Infrastructure — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Human Capital Formation in India — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Geography · Class 11Geography as a Discipline — Geography 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Geography · Class 11Minerals and Rocks — Geography 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Geography · Class 11Water (Oceans) — Geography 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Economics · Class 11Comparative Development Experiences of India and its Neighbours — Economics 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Geography · Class 11The Origin and Evolution of the Earth — Geography 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Geography · Class 11Geomorphic Processes — Geography 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Geography · Class 11Composition and Structure of Atmosphere — Geography 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Geography · Class 11Climate of India — Geography 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumNotes · Geography · Class 11World Climate and Climate Change — Geography 🔒
Complete study notes — intuition, key definitions, worked examples, common mistakes and practice.
Unlock with PremiumClass 11 & 12 notes — frequently asked questions
Are the Class 11 & 12 notes free?
You can browse the full notes catalogue and read free previews without paying. Full note content is a Premium feature (₹299/month or ₹2,499/year), which unlocks every note teachers publish.
Which subjects do the notes cover?
Notes span Class 11 and Class 12 Physics, Chemistry, Mathematics, Biology, Commerce and Arts subjects, organised by chapter and aligned to the NCERT syllabus.
Are the notes based on NCERT?
Yes. Every note is grounded in the NCERT syllabus, generated with AI and reviewed by subject teachers for accuracy before it is published.
Can I use these notes for JEE, NEET and CUET?
Yes. Because the Class 11 & 12 NCERT syllabus is the foundation of JEE, NEET and CUET, the same chapter-wise notes double as revision material for those entrance exams.