NCERT Notes & Summaries (Class 6–12)

🏛️ History Notes

Class 6

Early Humans – Food gatherers से food producers (Neolithic Revolution).

Indus Valley Civilization – Town planning (Harappa, Mohenjodaro), Great Bath, Granaries.

Vedic Age – Rigveda (early), Later Vedic society → Varna system, kingdoms.

Mauryan Empire – Chandragupta Maurya, Kautilya’s Arthashastra, Ashoka’s Dhamma.

Gupta Period – “Golden Age”: Science, Literature (Kalidasa), Decimal system.

Class 7

Delhi Sultanate – Mamluk, Khalji, Tughlaq, Lodi dynasties. Administration – Iqta system.

Mughal Empire – Akbar’s Mansabdari, Din-i-Ilahi; Aurangzeb’s Deccan campaigns.

Regional Kingdoms – Vijayanagara, Bahmani, Rajput states.

Class 8

Advent of Europeans – Portuguese, Dutch, French, British.

British Rule – Subsidiary Alliance, Doctrine of Lapse, Land Revenue systems (Permanent Settlement, Ryotwari, Mahalwari).

Social Reformers – Raja Rammohan Roy, Jyotiba Phule, Swami Vivekananda.

Freedom Movement – Revolt of 1857, Indian National Congress (1885), Gandhian Era (Non-Cooperation, Civil Disobedience, Quit India).

Class 9

French Revolution – Liberty, Equality, Fraternity; End of monarchy.

Russian Revolution – 1917, Lenin, Bolsheviks, USSR formation.

Nazism – Hitler, WWII causes.

India – Peasants, workers, nationalism.

Class 10

Nationalism in India – Gandhiji’s movements, Jallianwala Bagh, Simon Commission.

World Events – Industrial Revolution, Globalisation beginnings.

Modern World – Print Culture, Nationalism in Europe (Italian, German unification).

Class 11–12

Ancient India – Harappa, Vedas, Maurya, Gupta.

Medieval India – Delhi Sultanate, Mughals, Bhakti–Sufi.

Modern India – British rule, Revolts, Indian Renaissance, National Movement till 1947.

World History – Capitalism, Socialism, Colonialism, Imperialism, World Wars, UNO.

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🌍 Geography Notes

Class 6–8

Earth & Solar System – Latitudes, Longitudes, Motions of Earth.

Landforms – Mountains, Plateaus, Plains, Erosion & Deposition.

Water Resources – Oceans, Tides, Currents.

India – Himalayas, Northern Plains, Deccan Plateau, Coastal Plains, Islands.

Class 9–10

Physical Features of India – Relief, Rivers, Climate (Monsoon), Natural Vegetation, Wildlife.

Resources – Soil, Water, Minerals, Energy.

Agriculture – Crops (Rice, Wheat, Cotton, Sugarcane, Tea).

Industries – Iron & Steel, Textile, IT, Transport, Communication.

Human Geography – Population distribution, migration, settlements.

Class 11–12

Geomorphology – Rocks, Plate tectonics, Landform development.

Climatology – Atmosphere, Winds, Cyclones, Climate change.

Oceanography – Currents, El Niño, Coral reefs.

Indian Geography – Resources, Industries, Agriculture, Transport.

World Geography – Continents, Regional geography, Trade.

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📖 Civics / Polity Notes

Class 6–8

Local Government – Panchayati Raj, Municipalities.

Democracy basics – Equality, Rights, Duties.

Class 9–10

Constitution – Making of Indian Constitution, Preamble.

Fundamental Rights & Duties.

Parliament & Judiciary – Lok Sabha, Rajya Sabha, Supreme Court.

Democracy – Electoral politics, Political parties.

Social Justice – Gender, Religion, Caste issues.

Class 11–12

Indian Constitution – Features, Federalism, Secularism.

Governance – Executive, Legislature, Judiciary, Local self-government.

International Relations – UN, NAM, Cold War, Globalisation.

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📊 Economics Notes

Class 9–10

Development – Indicators: HDI, Per capita income.

Sectors of Economy – Primary, Secondary, Tertiary.

Money & Banking – Role of RBI, Commercial banks.

Globalisation – WTO, MNCs, Privatization.

Poverty & Employment – Government schemes.

Class 11–12

Indian Economy (1947–1991) – Planning, Green Revolution, Mixed economy.

Post 1991 Reforms – LPG (Liberalisation, Privatisation, Globalisation).

Current Challenges – Poverty, Inequality, Unemployment.

Statistics – Data collection, Sampling, Correlation.

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🔬 Science Notes

Class 6–8

Basics – Motion, Force, Work, Light, Magnetism.

Biology – Cell, Tissues, Photosynthesis, Reproduction.

Chemistry – Elements, Compounds, Mixtures, Atoms.

Class 9–10

Physics – Motion laws, Gravitation, Sound, Light reflection/refraction, Electricity, Magnetism.

Chemistry – Atomic structure, Periodic table, Chemical reactions, Carbon compounds.

Biology – Life processes, Control & coordination, Heredity & evolution, Environment.

Class 11–12

Physics – Mechanics, Optics, Thermodynamics, Electromagnetism, Modern Physics.

Chemistry – Organic, Inorganic, Physical chemistry.

Biology – Genetics, Evolution, Ecology, Biotechnology, Human Physiology.

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✨ Quick Revision Tips

1. प्रत्येक विषय के Keywords + Flowcharts + Timelines याद रखें।

2. Long chapters को छोटे-छोटे bullet points में तोड़ें।

3. Maps (Geography, History) से visualization करें।

4. Polity & Economy में articles, amendments, schemes revise करें।

5. Science में formulas + diagrams ज़रूरी हैं।

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