Below is the all chapters typically covered in Class 12 for science stream subjects, including Mathematics and Biology:

Physics:

1. Electric Charges and Fields:

   • Electrostatics, Coulomb’s law, electric field, and potential.

2. Electrostatic Potential and Capacitance:

   • Capacitance, electric potential due to a point charge, and a capacitor.

3. Current Electricity:

   • Electric current, Ohm’s law, Kirchhoff’s laws, and electrical circuits.

4. Moving Charges and Magnetism:

   • Magnetic field, magnetic force, and motion of charged particles in a magnetic field.

5. Magnetism and Matter:

   • Magnetization, magnetic properties of materials, and Earth’s magnetism.

6. Electromagnetic Induction:

   • Faraday’s law, Lenz’s law, and electromagnetic induction.

7. Alternating Current:

   • AC circuits, impedance, and power in AC circuits.

8. Electromagnetic Waves:

   • Properties and characteristics of electromagnetic waves.

9. Ray Optics and Optical Instruments:

   • Reflection, refraction, lenses, and mirrors.

10. Wave Optics:

    • Interference, diffraction, and polarization of light.

11. Dual Nature of Radiation and Matter:

    • Wave-particle duality, photoelectric effect, and de Broglie wavelength.

12. Atoms:

    • Atomic models, Bohr’s model, and quantum mechanical model.

13. Nuclei:

    • Nuclear structure, radioactivity, and nuclear reactions.

14. Semiconductor Electronics: Materials, Devices, and Simple Circuits:

    • Semiconductor materials, diodes, and transistors.

15. Communication Systems:

    • Basics of communication systems.

Chemistry:

1. Solid State:

   • Classification of solids, crystal lattice, and unit cells.

2. Solutions:

   • Types of solutions, concentration terms, and colligative properties.

3. Electrochemistry:

   • Electrochemical cells, Nernst equation, and conductance.

4. Chemical Kinetics:

   • Rate of a reaction, factors affecting rate, and integrated rate equations.

5. Surface Chemistry:

   • Adsorption, catalysis, and colloids.

6. General Principles and Processes of Isolation of Elements:

   • Principles of metallurgy and extraction of metals.

7. The p-Block Elements:

   • Properties, occurrence, and uses of p-block elements.

8. The d- and f-Block Elements:

   • Properties, electronic configuration, and applications.

9. Coordination Compounds:

   • Introduction, ligands, and coordination number.

10. Haloalkanes and Haloarenes:

    • Nomenclature, nature of C-X bond, and preparation.

11. Alcohols, Phenols, and Ethers:

    • Classification, nomenclature, and methods of preparation.

12. Aldehydes, Ketones, and Carboxylic Acids:

    • Nomenclature, structure, and methods of preparation.

13. Amines:

    • Classification, nomenclature, and preparation.

14. Biomolecules:

    • Carbohydrates, proteins, nucleic acids, and lipids.

15. Polymers:

    • Classification, types, and polymerization.

16. Chemistry in Everyday Life:

    • Drugs, cleansing agents, and food additives.

Mathematics:

1. Relations and Functions:

   • Types of relations, functions, and their properties.

2. Inverse Trigonometric Functions:

   • Properties of inverse trigonometric functions.

3. Matrices:

   • Types of matrices, operations, and determinants.

4. Determinants:

   • Properties and applications of determinants.

5. Continuity and Differentiability:

   • Concepts of continuity and differentiability.

6. Applications of Derivatives:

   • Rate of change, tangents, and normals.

7. Integrals:

   • Definite and indefinite integrals, methods of integration.

8. Applications of Integrals:

   • Area under curves, volume, and surface area.

9. Differential Equations:

   • Basic concepts, order, and degree.

10. Vector Algebra:

    • Scalar and vector products, and their applications.

11. Three Dimensional Geometry:

    • Coordinates, direction cosines, and planes.

12. Linear Programming:

    • Introduction and graphical method.

13. Probability:

    • Probability distribution, mean, and variance.

Biology:

1. Reproduction in Organisms:

   • Modes of reproduction in various organisms.

2. Sexual Reproduction in Flowering Plants:

   • Structure and events in flower reproduction.

3. Human Reproduction:

   • Male and female reproductive systems, fertilization, and embryonic development.

4. Reproductive Health:

   • Issues related to reproductive health.

5. Principles of Inheritance and Variation:

   • Mendelian inheritance, chromosomal basis of inheritance, and genetic disorders.

6. Molecular Basis of Inheritance:

   • Structure of DNA, RNA, and gene expression.

7. Evolution:

   • Theories of evolution, evidence, and human evolution.

8. Human Health and Disease:

   • Common diseases, immunity, and health.

9. Strategies for Enhancement in Food Production:

   • Animal husbandry, plant breeding, and biotechnological applications.

10. Microbes in Human Welfare:

    • Beneficial and harmful microbes, industrial applications.

11. Biotechnology – Principles and Processes:

    • Genetic engineering, DNA fingerprinting, and applications.

12. Biotechnology and its Applications:

    • Biotechnological applications in medicine, agriculture, and industry.

13. Organisms and Populations:

    • Population interactions, ecological adaptations, and biodiversity.

14. Ecosystem:

    • Structure, function, and conservation of ecosystems.

15. Biodiversity and Conservation:

    • Importance of biodiversity, threats, and conservation measures.

16. Environmental Issues:

    • Pollution, waste management, and sustainable development.

Please note that the specific topics covered can vary depending on the curriculum or educational board. Consult the official curriculum documents or textbooks for precise and up-to-date information and for more details visit here