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RBSE Class 10 Science Syllabus 2025-26 is now available on the official website of the Rajasthan Board of Secondary Education. The class 10th Science is divided into three sub-subjects - Biology, Chemistry, and Physics. The syllabus includes 5 units and 13 chapters, where Life Processes, and Reflection and Refraction of Light are the maximum weightage carrying chapters. The total marks allotted for the theory exams are 80 and 20 marks are provided for the practical paper. Other key chapters include Chemical reactions and equations, Acids, bases and salts, Metals and non-metals, Carbon and its compounds, Life processes, Control and coordination, Reproduction in organisms, Heredity (without the evolution part). After completing the syllabus make sure that you are referring to the Rajasthan Board 10th Model Paper for an effective revision.
The science paper will be conducted for 3 hours and 15 minutes. Right now, the RBSE 10th Time Table 2026 is not available by the board authorities to be considered by the students. However, the exams will be conducted in February or March. Try to focus on your preparations for RBSE 10th Board 2025 starting now so that you have enough time to complete as well as revise the syllabus presented by the RBSE authorities. Check more information about the RBSE Class 10 Science Syllabus 2025-26 here:
RBSE Class 10 Science Syllabus 2025-26: PDF
The official PDF of the syllabus will help the students learn more about the chapters and topics included in each chapter for the board exams. You can click on the direct link given here and download the PDF to get more information about the units:
RBSE Class 10 Science Syllabus 2025-26
Check out the detailed RBSE Class 10 Science Syllabus 2025-26 from the table below:Unit I: CHEMICAL SUBSTANCES - NATURE AND BEHAVIOUR | |
|---|---|
Chapters | Topics |
| Chemical reactions and equations | Chemical equation, implications of a balanced chemical equation. effects of oxidation reactions in everyday life. |
| Acids, bases and salts | chemical properties of acids and bases, Similarities in acids and bases, Strength of an acid or base solution, Information about salts. |
| Metals and non-metals | Physical and chemical properties of metals and non-metals, Reaction of metals and non-metals, Extraction of metals, Corrosion, Prevention of corrosion. |
| Carbon and its compounds | Bonding in carbon compounds, Versatile nature of carbon, Chemical properties of carbon compounds, Some important organic compounds- ethanol and ethanoic acid, soaps and detergents. |
Unit II: WORLD OF LIVING | |
| Life processes | Life processes, Nutrition, Respiration, Transportation, Excretion. |
| Control and coordination | Nervous system in animals, Coordination in plants, Hormones in animals. |
| Reproduction in organisms | create exact copies of themselves by Organisms, Modes of reproduction used by single Organisms, Sexual reproduction, and Reproductive health. |
| Heredity And Evolution | Accumulation of variation during reproduction, Heredity. |
Unit III: NATURAL PHENOMENA | |
Reflection and Refraction of Light | Reflection of light, Spherical mirrors, Refraction of light |
| The Human Eye and the Colourful World | The Human Eye, Defects of vision and their correction, Refraction of light through a prism, Dispersion of white light by a glass prism, Atmospheric refraction, and Scattering of light. |
Unit IV: Effects Of Current Electricity | |
| Electricity | Electric current and circuit. Electric potential and potential difference, Circuit diagram, Ohm's law, factors on which the resistance of a conductor depends, Resistance of a System of Resistors, Heating effect of electric current, and Electric power. |
| Magnetic Effects Of Current | Magnetic field and field lines, Magnetic field due to current carrying conductor, Magnetic Field due to a current through a straight conductor, Right-hand thumb rule, Force on current carrying conductor in a Magnetic field, Magnetic field due to a current through a circular loop, Magnetic field due to a current in a solenoid, Domestic electric circuits. |
Unit V: NATURAL RESOURCES | |
| Our Environment | Eco-system and its components and activities affect the Environment. |
RBSE Class 10 Science Syllabus 2025-26 Marking Scheme
There are a lot of chapters that will be included in the Science syllabus for RBSE students. You can check out the list of chapters according to the marks allotted for each chapter from the table given below:
Topics | Marks Distribution |
|---|---|
Chemical reactions and equations | 6 Marks |
Acids, bases, and salts | 7 Marks |
Metals and nonmetals | 5 Marks |
Carbon and its compounds | 7 Marks |
Life processes | 8 marks |
Control and coordination | 6 Marks |
Reproduction in organisms | 7 Marks |
Heredity and evolution | 4 Marks |
Reflection and Refraction of Light | 8 Marks |
The human eye and the colorful world | 4 Marks |
Electricity | 7 Marks |
Magnetic effects of current | 6 Marks |
Our environment | 5 Marks |
How To Download RBSE Class 10 Science Syllabus 2025-26?
The PDF of the syllabus is now available on the official website of the Rajasthan Board of Secondary Education to be downloaded by the students. You can follow the simple procedure given below to download the syllabus and refer to it when preparing for the board exam:
- Step 1: Students will first have to visit the official website of the Rajasthan Board of Secondary Education at rajeduboard.rajasthan.gov.in/
- Step 2: The home page will open on your screen. From the left-hand side, you have to click on the option called अनुदेशिका 2020 एवं पाठयक्रम 2025-26
- Step 3: A new page will open on your screen where you have to click on the option called कक्षा 10 हेतु
- Step 4: The PDF of the syllabus will open on your screen. Make sure to download the PDF and refer to it when preparing for the board exams.
RBSE Class 10 Science Question Paper Design
Students can check the number of questions from the table below. The table also includes details about the marks. The students can get an idea about the short and long questions from the details provided below.
Parts | Questions | Marks |
|---|---|---|
Section A | 1 to 3 (30 sub-parts) | 30 marks |
Section B | 4 to 16 | 26 marks |
Section C | 17 to 20 | 12 marks |
Section D | 21 to 23 | 12 marks |
RBSE Class 10 Science Books 2026
The students can refer to RBSE Class 10 Science - Sanjeev Prakashan to get detailed knowledge of the subject. The students can study through this book to score good marks in board exams.
RBSE Class 10 Science Syllabus 2025-26 will help the students to prepare for the board exams effectively. Try to complete the syllabus as soon as it is available on the official website and revise using the model test papers.
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FAQs
For an effective revision of the RBSE Class 10 Science Syllabus 2025-26, students must focus on downloading the model test papers available online. They can also download the previous year's question papers presented by the Rajasthan Board of Secondary Education for class 10 board exams.
Make sure that you are downloading the updated RBSE Class 10 Science Syllabus 2025-26 from the official website and then make a study plan. Try to divide the syllabus as per the units and complete the syllabus by studying every day in small intervals.
A lot of chapters in the RBSE Class 10 Science Syllabus 2025-26 are very important. However, the chapters with the highest weightage marks are Life Processes from Unit 2 and Reflection And Refraction of Light from Unit 3.
5 total units are included in the RBSE Class 10 Science Syllabus 2025-26. Students must give equal importance to each unit so that they can effectively prepare for the board exams and get a high score.
13 chapters are included in the RBSE Class 10 Science Syllabus 2025-26. These 13 chapters are included in different units. The students can prepare for the board exams taking into consideration a specific unit and completing it before moving on to the next unit.
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