Bihar Board Class 10 Syllabus 2027: Topic Wise Chapters, Subject Wise Marks and PDF Download

1. Shram-Vibhajan aur Jati-Pratha (B.R. Ambedkar) | 2. Vish ke Daant (Nalin Vilochan Sharma) | 3. Bharat Mata (Jawaharlal Nehru) | 4. Nakhun Kyon Badhte Hain (Hazari Prasad Dwivedi) | 5. Nagari Lipi (Gunakar Muley) | 6. Bahadur (Amarkant) | 7. Parampara Ka Mulyankan (Ramvilas Sharma) | 8. Jit-Jit Main Nirkhata Hoon (Shekhar Joshi) | 9. Avinyon (Ashok Vajpeyi) | 10. Machli (Vinod Kumar Shukla) | 11. Naubatkhane mein Ibadat (Yatindra Mishra) | 12. Shiksha aur Sanskriti (Mahatma Gandhi)

1. Ram Binu Birthe Jagi Janma (Tulsidas) | 2. Prem-Ayani Shri Radhika (Raskhan) | 3. Ati Sudho Sneh Ko (Ghananand) | 4. Swadeshi (Subramania Bharati) | 5. Bharat Mata Gramvasini (Sumitranandan Pant) | 6. Jantantra Ka Janm (Ramdhari Singh Dinkar) | 7. Hiroshima (Sachidanand Hiranand Vatsyayan Agyeya) | 8. Ek Vriksha Ki Hatya (Kunwar Narain) | 9. Hamari Neend (Arun Kamal) | 10. Akshar-Gyan (Kedarnath Singh) | 11. Lautkar Aaunga Phir (Jibanananda Das — translated) | 12. Mere Bina Tum Prabhu (Hemant Kumar)

1. Dahi Wali Mangamma (Sridhar Rao) | 2. Dhahte Vishvas (Satya Narayan Patro) | 3. Maa (Ishwar Petlikar) | 4. Nagar (Anil Barve) | 5. Dharti Kab Tak Ghumegi (Santanu Kumar Pal)

Sandhi (Swara Sandhi, Vyanjan Sandhi, Visarga Sandhi) | Samas — all 6 types: Avyayibhav, Tatpurusha, Karmadhara, Bahuvrihi, Dwigu, Dvandva | Ras — all 9 types with examples | Alankar — Simile, Metaphor, Alliteration, Personification, Anaphora (8 major figures of speech) | Chhand — Doha, Soratha, Chaupai, Savaiya | Karak and Vibhakti | Vachya (Active-Passive equivalent) | Vakya Bhed — types of sentences by structure and meaning

1. The Pace for Living (R.C. Hutchinson) | 2. Me and the Ecology Bit (Joan Lexau) | 3. Gillu (Mahadevi Verma — translated) | 4. What is Wrong with Indian Films? (Satyajit Ray) | 5. Acceptance Speech (Elie Wiesel) | 6. The Unity of Indian Culture (Humayun Kabir) | 7. Little Girls Wiser Than Men (Leo Tolstoy) | 8. Once Upon a Time (Gabriel Okara)

1. God Made the Country (William Cowper) | 2. Ode on Solitude (Alexander Pope) | 3. Polythene Bag (Thiagarajan Sankaranarayan) | 4. My Mind to Me a Kingdom Is (Edward Dyer) | 5. Koel (Sarojini Naidu) | 6. The Empty Heart (Ramesh Chandra Shah) | 7. Sycophants (Rabindranath Tagore — translated)

Tenses (all 12 forms) | Modals (can, could, may, might, shall, should, will, would, must, ought to) | Active and Passive Voice | Direct and Indirect Narration (Reported Speech) | Subject-Verb Agreement | Articles (a, an, the) | Prepositions | Conjunctions | Transformation of sentences | Question tags

Euclid’s Division Lemma | Fundamental Theorem of Arithmetic | Rational and irrational numbers | Proof of irrationality of root 2, root 3, root 5 | Decimal expansions of rational numbers (terminating and non-terminating repeating)

Zeroes of polynomials | Relationship between zeroes and coefficients | Graphical and algebraic methods for linear equations (substitution, elimination, cross-multiplication) | Nature of roots using discriminant (b^2 - 4ac) | Quadratic formula | nth term and sum of n terms of an AP

Basic Proportionality Theorem (Thales Theorem) | Criteria for similar triangles: AA, SSS, SAS | Pythagoras Theorem and its converse | Tangent to a circle — properties, number of tangents from an external point | Constructions: division of a line segment in a given ratio, tangent to a circle from an external point

Trigonometric ratios for acute angles | Standard values at 0 deg, 30 deg, 45 deg, 60 deg, 90 deg | Trigonometric identities (sin^2A + cos^2A = 1 and related) | Heights and distances — angle of elevation, angle of depression | Problems involving two observers or two positions

Ch. 1: Balanced chemical equations, types of reactions — combination, decomposition, displacement, double displacement, redox; oxidation and reduction definitions. | Ch. 2: pH scale, indicators (litmus, turmeric, phenolphthalein), properties of acids and bases, preparation and uses of NaOH, Bleaching powder, Baking soda (NaHCO3), Washing soda (Na2CO3), Plaster of Paris (CaSO4.1/2H2O). | Ch. 3: Physical and chemical properties of metals and non-metals, reactivity series (K, Na, Ca, Mg, Al, Zn, Fe, Cu, Hg, Ag, Au), ionic compound formation, basic metallurgy steps, corrosion and its prevention. | Ch. 4: Covalent bonding in carbon compounds, versatile nature of carbon (tetravalency, catenation), homologous series, nomenclature with functional groups, properties of ethanol and ethanoic acid, soaps vs detergents (mechanism of cleansing). | Ch. 5: Dobereiner Triads, Newlands Law of Octaves, Mendeleev’s Periodic Law, Modern Periodic Table, gradation in properties — atomic size, metallic character, valency across periods and groups.

Ch. 6: Autotrophic and heterotrophic nutrition, photosynthesis (equation, conditions), types of respiration (aerobic, anaerobic), transport in plants (xylem, phloem, transpiration) and animals (blood composition, circulation), excretion in plants and in humans (kidneys, nephron). | Ch. 7: Tropic movements in plants (phototropism, geotropism, hydrotropism, thigmotropism), plant hormones — auxin, gibberellin, cytokinin, abscisic acid; structure of neuron, nervous system (CNS and PNS), reflex arc, voluntary and involuntary actions; animal hormones (insulin, thyroxin, adrenaline) and their roles. | Ch. 8: Modes of asexual reproduction (fission, budding, regeneration, vegetative propagation, spore formation), sexual reproduction in flowering plants (pollination, fertilisation, seed formation), human reproductive system (male and female), reproductive health, STDs, family planning methods. | Ch. 9: Mendel’s laws — Law of Dominance, Law of Segregation, Law of Independent Assortment; sex determination in humans (XX female, XY male); inherited vs acquired traits; concept of speciation, evolution; homologous and analogous organs; fossil evidence; human evolution.

Ch. 10: Laws of reflection, image formation by concave and convex mirrors, sign convention, mirror formula (1/f = 1/v + 1/u), magnification (m = -v/u); laws of refraction (Snell’s Law), refractive index (n = c/v); refraction through glass slab; image formation by convex and concave lenses, lens formula (1/f = 1/v - 1/u), power of a lens P = 1/f (in dioptres). | Ch. 11: Structure of human eye (cornea, iris, lens, retina, optic nerve), power of accommodation; defects of vision — myopia (nearsightedness), hypermetropia (farsightedness), presbyopia — and their correction using lenses; refraction of light through a glass prism, dispersion of white light into spectrum; atmospheric refraction; scattering of light (Tyndall effect), blue colour of sky, red colour at sunrise and sunset.

Ch. 12: Electric current (I = Q/t), potential difference, Ohm’s Law (V = IR), resistance and resistivity (R = rho*L/A), factors affecting resistance; series combination (R = R1+R2+R3) and parallel combination (1/R = 1/R1+1/R2+1/R3) of resistors; heating effect of current — Joule’s Law (H = I^2*R*t); electric power (P = VI = I^2R = V^2/R). | Ch. 13: Magnetic field and field lines, right-hand thumb rule, field due to a current-carrying straight conductor and solenoid; force on a current-carrying conductor in a magnetic field; Fleming’s left-hand rule; working of an electric motor; electromagnetic induction; Fleming’s right-hand rule; working of an AC generator; difference between AC and DC; domestic electric circuits — live, neutral, earth wires, safety devices (fuse, circuit breaker).

Ch. 14: Characteristics of a good fuel; fossil fuels (coal, petroleum, natural gas) and their limitations; thermal power plants; hydroelectric plants; wind energy and wind farms; solar energy — solar cells, solar cooker; tidal energy; biogas — composition and production; nuclear energy — fission and fusion, nuclear power plants; renewable vs non-renewable energy sources. | Ch. 15: Ecosystem — definition, components, food chains and food webs; environmental problems caused by human activities; ozone layer — its importance and depletion by CFCs; management of garbage and waste — biodegradable and non-biodegradable substances; the 3Rs (Reduce, Reuse, Recycle). | Ch. 16: Sustainable use of natural resources — forests (coliform bacteria, Chipko movement, stakeholders), wildlife conservation; water harvesting — khadins, bandhs, ahars, pynes, check dams; big dams — advantages (irrigation, electricity) and limitations (displacement, submergence); conservation of coal and petroleum.

Unit 1 — Events and Processes: Ch. 1: The Rise of Nationalism in Europe | Ch. 2: Nationalism in India
Unit 2 — Livelihoods, Economies and Societies: Ch. 3: The Making of a Global World | Ch. 4: The Age of Industrialisation | Ch. 5: Print Culture and the Modern World

Ch. 1: Resources and Development | Ch. 2: Forest and Wildlife Resources | Ch. 3: Water Resources | Ch. 4: Agriculture | Ch. 5: Minerals and Energy Resources | Ch. 6: Manufacturing Industries | Ch. 7: Lifelines of National Economy
Map Work: Major rivers, mountain ranges, major ports, national highways, power stations, and mineral deposit locations across India.

Ch. 1: Power Sharing | Ch. 2: Federalism | Ch. 3: Democracy and Diversity | Ch. 4: Gender, Religion and Caste | Ch. 5: Popular Struggles and Movements | Ch. 6: Political Parties | Ch. 7: Outcomes of Democracy | Ch. 8: Challenges to Democracy

Ch. 1: Development | Ch. 2: Sectors of the Indian Economy | Ch. 3: Money and Credit | Ch. 4: Globalisation and the Indian Economy | Ch. 5: Consumer Rights

Types of Natural Disasters — floods, droughts, earthquakes, cyclones, landslides | Man-made Disasters — industrial accidents, nuclear hazards | Disaster Preparedness and Mitigation strategies | Role of government agencies (NDMA, SDMA) and community in disaster response | First aid and emergency response basics