RBSE Class 10 Science Syllabus 2027 covers 13 chapters from Chemistry, Biology, Physics, and Environmental Science, based on the NCERT Science textbook. The RBSE Class 10th Science syllabus 2026-27 begins with Chemical Reactions and Equations, moves through Life Processes, Control and Coordination, Light, Electricity, and Magnetic Effects of Current, and ends with Our Environment. The theory paper carries 80 marks, and 20 marks are reserved for sessional assessment, taking the total to 100 marks. The exam duration is 3 hours 15 minutes. The RBSE Class 10 Science syllabus focuses on conceptual clarity, numerical practice, and application-based questions from the prescribed NCERT book. The official Rajasthan Board Class 10 Science syllabus 2027 PDF has been provided below.

RBSE Class 10 Science Syllabus 2027 PDF - Download Here

Table of Contents

RBSE Class 10 Science Syllabus 2027
RBSE Class 10 Science Syllabus 2027 Chapter-wise Marks Distribution
RBSE Class 10 Science Syllabus 2027 FAQs

RBSE Class 10 Science Syllabus 2027

RBSE Class 10 Science Syllabus 2027 is prescribed by the Board of Secondary Education, Rajasthan (Ajmer) for students appearing in the Class 10 board exam in 2027. The syllabus is based entirely on the NCERT Science textbook and is divided into four sections: Chemistry, Biology, Physics, and Environmental Science.

Particular

Details

Board

Board of Secondary Education, Rajasthan (Ajmer)

Class

Subject

Science (Subject Code 07)

Academic Session

2026-27

Prescribed Book

NCERT Science

Total Chapters

Theory Marks

Sessional Marks

Total Marks

100

Exam Duration

3 hours 15 minutes

RBSE Class 10 Science Syllabus 2027 Chapter-wise Marks Distribution

The RBSE Class 10 Science chapter-wise weightage shows that Life Processes and Light — Reflection and Refraction carry the highest marks among individual chapters, at 8 marks each.

Chapter

Marks

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

Light — Reflection and Refraction

The Human Eye and the Colourful World

Electricity

Magnetic Effects of Electric Current

Our Environment

Total

RBSE Class 10 Science Syllabus 2027: Chemistry Chapters (25 Marks)

The Chemistry section of the RBSE 10th Science syllabus covers chemical reactions, acids and bases, metals, and carbon compounds.

Chapter

Topics

Chapter 1: Chemical Reactions and Equations

Writing a chemical equation; balanced chemical equation; types of reactions: combination, decomposition, exothermic, endothermic, displacement, double displacement; oxidation and reduction; effects of oxidation in daily life: corrosion and rancidity

Chapter 2: Acids, Bases and Salts

Chemical properties of acids and bases; acids and bases in water solution; strength of acid and base solutions; importance of pH in daily life; family of salts; pH of salts; chemicals from common salt; dryness of salt crystals

Chapter 3: Metals and Non-metals

Physical and chemical properties of metals; reactivity series; reaction of metals and non-metals; properties of ionic compounds; extraction and refining of metals; corrosion and its prevention

Chapter 4: Carbon and Its Compounds

Covalent bond; versatile nature of carbon; saturated and unsaturated compounds; homologous series; nomenclature of carbon compounds; combustion and oxidation; addition and substitution reactions; ethanol and ethanoic acid; soaps and detergents

RBSE Class 10 Science Syllabus 2027: Biology Chapters (25 Marks)

The Biology section of the RBSE Class 10 Science syllabus 2027 covers life processes, control and coordination, reproduction, and heredity.

Chapter

Topics

Chapter 5: Life Processes

Nutrition: autotrophic and heterotrophic; nutrition in organisms and humans; respiration; transportation in humans and plants; excretion in humans and plants

Chapter 6: Control and Coordination

Reflex action; human brain; nervous tissue action; coordination in plants; response to stimulus; movement due to growth; hormones in animals

Chapter 7: Reproduction in Organisms

Importance of variation; fission, fragmentation, regeneration, budding; vegetative propagation; spore formation; sexual reproduction in flowering plants and humans; reproductive health

Chapter 8: Heredity

Accumulation of variation during reproduction; inherited traits; Mendel's contribution; expression of inherited traits; sex determination

RBSE Class 10 Science Syllabus 2027: Physics Chapters (25 Marks)

The Physics section of the RBSE Class 10 Science syllabus covers light, the human eye, electricity, and magnetism.

Chapter

Topics

Chapter 9: Light — Reflection and Refraction

Reflection of light; spherical mirrors; image formation using ray diagrams; sign convention; mirror formula and magnification; refraction through a glass slab; refractive index; spherical lenses; lens formula and magnification; power of lens

Chapter 10: The Human Eye and the Colourful World

Power of accommodation; defects of vision and correction; refraction through a prism; dispersion of white light; atmospheric refraction; scattering of light; Tyndall effect; blue colour of the sky

Chapter 11: Electricity

Electric current and circuit; electric potential and potential difference; circuit diagram; Ohm's law; factors affecting resistance; series and parallel combination of resistors; heating effect of current; electric power

Chapter 12: Magnetic Effects of Electric Current

Magnetic field and field lines; magnetic field due to a current-carrying conductor; right-hand thumb rule; magnetic field due to a circular loop and a solenoid; force on a current-carrying conductor; Fleming's left-hand rule; domestic electric circuits

RBSE Class 10 Science Syllabus 2027: Environmental Science Chapter (5 Marks)

Chapter

Topics

Chapter 13: Our Environment

Ecosystem and its components; food chains and food webs; ozone layer and depletion; garbage management

RBSE Class 10 Science Syllabus 2027 FAQs

How many chapters are there in the RBSE Class 10 Science syllabus 2027?

The syllabus has 13 chapters across Chemistry, Biology, Physics, and Environmental Science.

What is the marking scheme for RBSE Class 10 Science 2027?

The theory paper carries 80 marks and sessional assessment carries 20 marks, totaling 100 marks.

Which chapters carry the highest marks in RBSE Class 10 Science?

Life Processes and Light — Reflection and Refraction carry the highest weightage at 8 marks each.

Is NCERT enough for RBSE Class 10 Science preparation?

Yes, the RBSE Class 10 Science syllabus is based entirely on the NCERT Science textbook.

What are the passing marks for RBSE Class 10 Science?

Students need a minimum of 33% combined in theory and sessional marks to pass.

What is the duration of the RBSE Class 10 Science exam?

The theory exam runs for 3 hours 15 minutes.

Where can I download the RBSE Class 10 Science syllabus 2027 PDF?

From the official RBSE website at rajeduboard.rajasthan.gov.in, or the link provided in this article.

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