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NCERT Class 11 Notes - Download Subject wise PDF Notes
Edited By Irshad Anwar | Updated on May 08, 2025 12:09 PM IST
The NCERT notes for class 11 are written to help students clearly understand and revise the concepts that are present in the textbooks. These notes are simple and prepared in an easy-to-understand language and are based on the latest CBSE syllabus. 11th standard is the foundation for many competitive exams, and these notes offer a combination of theory, important formulas, key terms and illustrative examples, which enables better memory and understanding of complex topics of all subjects. To optimise the study methodology, having revision notes and NCERT Solutions handy saves you time during revision.
This Story also Contains
- Subject-Wise CBSE Class 11 Notes
- Class 12 Subject-wise Weightage with Chapters
- Subject-Wise CBSE Class 11 Revision Notes
- Benefits of NCERT Class 11 Notes
Subject-Wise CBSE Class 11 Notes
The Class 11 notes are available for all major subjects, including physics, chemistry, biology, and mathematics. The NCERT notes are written with a focus on chapter-wise clarity and conceptual understanding. It will help to understand Newton's law in physics and the fundamentals of the nervous system as well. Each subject is covered in a systematic and exam-focused manner, helping students study smartly and efficiently. These CBSE notes for Class 11 are very helpful for your CBSE Board Exam preparation.
The following are the links to the Class 11 notes PDF download for all subjects:
Class 12 Subject-wise Weightage with Chapters
Here is a complete subject-wise weightage table for Class 11 (2025-26), including Physics, Chemistry, Biology, Maths and English chapters, based on the latest official syllabus and exam pattern. This will help students prioritise their preparation effectively.
Class 11 Physics Chapter-wise Weightage
Knowing the marks distribution in Physics helps students focus on high-weightage topics like Mechanics and Thermodynamics, which form the foundation for both board exams and competitive tests.
| Unit No. | Unit Name | Marks |
|---|---|---|
| I | Physical World and Measurement | 4 |
| II | Kinematics | 7 |
| III | Laws of Motion | 6 |
| IV | Work, Energy and Power | 6 |
| V | Motion of System of Particles and Rigid Body | 6 |
| VI | Gravitation | 6 |
| VII | Properties of Bulk Matter | 10 |
| VIII | Thermodynamics | 5 |
| IX | Behaviour of Perfect Gas and Kinetic Theory | 4 |
| X | Oscillations and Waves | 10 |
| Total | 64 |
Class 11 Chemistry Chapter-wise Weightage
Chemistry is divided into Physical, Inorganic, and Organic sections. Understanding the weightage helps students prioritise chapters like Chemical Bonding and Thermodynamics, which are crucial for both exams and higher studies.
| Unit No. | Unit Name | Marks |
|---|---|---|
| I | Some Basic Concepts of Chemistry | 7 |
| II | Structure of Atom | 9 |
| III | Classification of Elements & Periodicity | 6 |
| IV | Chemical Bonding and Molecular Structure | 7 |
| V | States of Matter | 6 |
| VI | Thermodynamics | 6 |
| VII | Equilibrium | 7 |
| VIII | Redox Reactions | 4 |
| IX | Hydrogen | 3 |
| X | s-Block Elements | 5 |
| XI | Some p-Block Elements | 6 |
| XII | Organic Chemistry – Some Basic Principles | 9 |
| XIII | Hydrocarbons | 8 |
| XIV | Environmental Chemistry | 3 |
| Total | 70 |
Class 11 Biology Chapter-wise Weightage
Biology covers diversity, physiology, and plant/animal functions. Focusing on high-mark units like Plant Physiology and Human Physiology can greatly improve your score.
| Unit No. | Unit Name | Marks |
|---|---|---|
| I | Diversity of Living Organisms | 15 |
| II | Structural Organisation in Plants & Animals | 10 |
| III | Cell: Structure and Function | 15 |
| IV | Plant Physiology | 17 |
| V | Human Physiology | 23 |
| Total | 80 |
Class 12 Maths Unit-wise Weightage
Understanding the weightage of each unit and chapter in Class 12 Maths helps students prioritise their study plan effectively. It provides better preparation on high-mark topics, improving time management and maximising scores in both board exams and competitive exams like JEE.
| Unit No. | Unit Name | Chapters | Marks Weightage |
|---|---|---|---|
| I | Relations and Functions | Chapter 1: Relations and Functions Chapter 2: Inverse Trigonometric Functions | 8 |
| II | Matrices and Determinants | Chapter 3: Matrices Chapter 4: Determinants | 10 |
| III | Calculus | Chapter 5: Continuity and Differentiability Chapter 6: Application of Derivatives Chapter 7: Integrals Chapter 8: Application of Integrals Chapter 9: Differential Equations | 35 |
| IV | Vector Algebra and 3D Geometry | Chapter 10: Vector Algebra Chapter 11: Three Dimensional Geometry | 14 |
| V | Linear Programming | Chapter 12: Linear Programming | 5 |
| VI | Probability | Chapter 13: Probability | 8 |
| Total | 80 |
Class 11 English (Core): Section-wise Weightage
For English, knowing the section-wise marks helps you balance your preparation between reading, writing, and literature, ensuring you don’t miss out on easy marks.
| Section | Details | Marks |
|---|---|---|
| Reading Skills | Unseen passages, comprehension | 18 |
| Writing Skills | Notice, letter, article, report, etc. | 18 |
| Literature | Hornbill (Prose & Poetry), Snapshots (Supplementary) | 44 |
| Total | 80 |
Subject-Wise CBSE Class 11 Revision Notes
The revision notes are a time-saving resource designed to help students in last-minute preparation and have a quick recap before tests and exams. These revision notes cover all chapters and highlight key points, important diagrams, formulas, and definitions, which are frequently asked in CBSE exams. Whether understanding the integrals in maths or photosynthesis in biology, these notes will serve as an excellent tool to quickly revise important concepts. As well as CBSE Previous Year Papers are very helpful for board exam preparation.
Subject-wise, NCERT Class 11 Solutions
Benefits of NCERT Class 11 Notes
NCERT notes break complex concepts from subjects like physics, chemistry, biology, and maths into easy-to-understand language.
These notes are ideal for last-minute revision, highlighting key points, formulas, and important definitions for efficient revision.
Each chapter is neatly summarised, helping students focus on individual topics without getting overwhelmed.
These notes form strong conceptual foundations for entrance exams like NEET, JEE, CUET and more.
The notes are compact and focus on important content, such that it reduces study time while increasing confidence during preparation.
Students can refer to these notes for the completion of assignments or for preparing short answers.
They are completely based on the latest syllabus and exam pattern, which makes sure students prepare only what's relevant.
NCERT Exemplar Solutions Subject-wise
NCERT Exemplar Class 11 Solutions
NCERT Exemplar Class 11 Physics
Frequently Asked Questions (FAQs)
1. What are the subjects covered in Class 11 NCERT notes?
The NCERT notes for Class 11 are provided for 4 subjects namely Physics, Chemistry, Biology, and Mathematics.
2. What are the features of NCERT Class 11 Notes?
The NCERT notes for Class 11 contain explanations to each topic of NCERT and the necessary formulas without the derivations.
3. Can NCERT notes give me a 90+ score in the CBSE board exam?
The NCERT notes alone are not sufficient to score good in the exam. NCERT notes for Class 11 can be used to revise major concepts and the formulas of the chapter. Along with NCERT notes one should practice NCERT questions and previous year papers to get a 90+ score in the CBSE Class 11 exam.
4. Whether the NCERT Class 11 notes give solutions to the NCERT questions?
No, the NCERT notes do not solve any questions. For solutions, students can refer to NCERT Solutions for Class 11.
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