NCERT Class 9 Science Book PDF: The National Council of Educational Research and Training (NCERT) has revised the Class 9 Science NCERT Book with the deletion of certain chapters and topics to reduce the content load on students. The organisation has published the reprinted edition of the book on its official website. In this article, we have presented the same revised textbook of Class 9 Science to help students read the updated chapters and prepare the right content for their Class 9 Science Annual Exam 2024-25. Students can also find here the table mentioning the details of the deleted content from the NCERT Class 9 Science Book. Students are suggested to keep the deleted portions in mind and read the latest Class 9 Science NCERT Book for an in-depth understanding of the concepts that will be tested in the Class 9 Science Exam to be conducted in the current academic session.
Note: CBSE Class 9 students must refer to the latest CBSE Class 9 Science Syllabus while reading a chapter from the NCERT Book. Check the CBSE Class 9 Science Revised Syllabus thoroughly and read the NCERT Class 9 Science Book according to the course content mentioned in it. Download the syllabus from the following link:
Class 9 Science NCERT Book: Download all chapters in PDF from the links given below
NCERT Book for Class 9th Science in English
Chapter 1. Matter in Our Surroundings
Chapter 2. Is Matter Around Us Pure
Chapter 3. Atoms and Molecules
Chapter 4. Structure of the Atom
Chapter 5. The Fundamental Unit of Life
Chapter 6. Tissues
Chapter 7. Motion
Chapter 8. Force and Laws of Motion
Chapter 9. Gravitation
Chapter 10. Work and Energy
Chapter 11. Sound
Chapter 12. Improvement in Food Resources
| Also Check: CBSE Class 9 Science Important MCQs |
NCERT Book for Class 9th Science: in Hindi
अध्याय 1 . हमारे आस-पास के पदार्थ
अध्याय 2. क्या हमारे आस-पास के पदार्थ शुद्ध हैं
अध्याय 3 .परमाणु एवं अण
अध्याय 4. परमाणु की संरचना
अध्याय 5. जीवन की मौलिक इकाई
अध्याय 6. ऊतक
अध्याय 7. गति
अध्याय 8 . बल तथा गति के नियम
अध्याय 9 . गुरुत्वाकर्षण
अध्याय 10. कार्य तथा ऊजा
अध्याय 11 ध्वनि
अध्याय 12. खाद्य संसाधनों में सुधार
List of rationalised content in Class 9 Science NCERT Book
In the following table, you can check the portion of Class 9 Science NCERT Book that has been deleted and is not to be assessed in examinations. The names of the deleted topics and their respective chapters along with the page numbers are mentioned below:
| Chapter | Page No. | Dropped Topics/Chapter |
| Chapter 1: Matter in Our Surroundings | 10 | Box item titled ‘Plasma and Bose–Einstein Condensate’ |
| Chapter 2: Is Matter Around Us Pure? | 19–24 | 2.3 Separating the components of a mixture 2.3.1 How can we obtain coloured component (dye) from blue/ black ink? 2.3.2 How can we separate cream from milk? 2.3.3 How can we separate a mixture of two immiscible liquids? 2.3.4 How can we separate a mixture of salt and camphor? 2.3.5 Is the dye in black ink a single colour? 2.3.6 How can we separate a mixture of two miscible liquids? 2.3.7 How can we obtain different gases from air ? 2.3.8 How can we obtain pure copper sulphate from an impure sample? |
| Chapter 3: Atoms and Molecules | 40–42 | Mole concept |
| Chapter 7: Diversity in Living Organisms | 80–97 | Full chapter |
| Chapter 9: Force and Laws of Motion | 123-127 | 9.6 Conservation of Momentum Activity 9.5, 9.6 Example 9.6, 9.7, 9.8 Box item ‘Conservation Laws’ |
| Chapter 10: Gravitation | 133, 142 | Following Box Items: a. Brief Description of Isaac Newton b. How did Newton guess the inverse–square rule? 10.7 Relative Density Example 10.7 |
| Chapter 11: Work and Energy | 156 | 11.3.1 Commercial Unit of Energy |
| Chapter 12: Sound | 161,162, 167, 171 and 172 | Box item titled ‘Can sound make a light spot dance?’ Box item titled ‘Sonic Boom’ 12.2.1 Sound Needs a Medium– Travel 12.5.1 Sonar 12.6 Structure of Human Ear |
| Chapter 13: Why Do We Fall Ill? | 176–188 | Full chapter |
| Chapter 14: Natural Resources | 189–202 | Full chapter |
We have also prepared detailed and appropriate NCERT Solutions for Class 9 Science which will be quite helpful for students to approach the correct solutions for all unsolved questions given in the class 9 Science NCERT book.
NCERT Solutions for Class 9 Science: Check the chapter-wise solutions below
- NCERT Solutions Class 9 Science Chapter 1: Matter in Our Surroundings
- NCERT Solutions Class 9 Science Chapter 2: Is Matter Around Us Pure
- NCERT Solutions Class 9 Science Chapter 3: Atoms and Molecules
- NCERT Solutions Class 9 Science Chapter 4: Structure of Atom
- NCERT Solutions Class 9 Science Chapter 5: The Fundamental Unit of Life
- NCERT Solutions Class 9 Science Chapter 6: Tissues
- NCERT Solutions Class 9 Science Chapter 7: Motion
- NCERT Solutions for Class 9 Science Chapter 8: Force and Laws of Motion
- NCERT Solutions for Class 9 Science Chapter 9: Gravitation
- NCERT Solutions for Class 9 Science Chapter 10: Work and Energy
- NCERT Solutions for Class 9 Science Chapter 11: Sound
- NCERT Solutions for Class 9 Science Chapter 12: Improvement in Food Resources
To get NCERT Solutions for the remaining chapters of Class 9 Science Book, click on the following link:
Online Mock Tests for NCERT Class 9 Science
We offer an online test series or mock tests for NCERT Class 9 Science Book covering all major topics and concepts. These tests have been curated by subject matter experts and are available in both Hindi and English mediums. Students should attempt these lucrative online tests to evaluate their understanding and enhance their preparation for the Class 9 Annual Exam 2024-25.
Check Online Mock Tests for Class 9 Science NCERT Book (in Hindi & English)
Importance of Class 9 Science NCERT Book
Class 9 Science NCERT book mainly focuses on explaining the fundamentals of the subject which helps students grasp the basic concepts easily. NCERT books are all-inclusive and accomplished in their own sense. These books are not only important to prepare for the board exams in classes 10th and 12th but are also essential to crack competitive exams. All NCERT books are written by experts after extensive research on every topic to provide appropriate and authentic information to the students.
Some points stating the importance of NCERT Books are given below:
- NCERT books are designed to offer in-depth knowledge in easy and simple language.
- NCERT books strictly adhere to the CBSE curriculum due to which they are considered to be sufficient to form the base for not only board exams but for competitive exams like JEE, NEET, etc.
- NCERT books are considered ideal for a thorough study to develop a clear understanding of various concepts.
- NCERT books are considered best to prepare for the CBSE board exams as the questions asked in the board question papers are based on the concepts and topics explained in these books.
Students must solve all the exercise questions given at the end of every chapter and then check their solutions to evaluate their performance.
You can also get the latest NCERT Books and exclusive NCERT Solutions for all other subjects of Class 9 by clicking on the following links:
| NCERT Books for Class 9 - All Subjects |
| NCERT Solutions for Class 9 - All Subjects |
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