CBSE Class 10 Social Science NCERT Solutions: Chapter 1 to 5 Complete Guide (2025-2026)

Mastering CBSE Class 10 Social Science for the 2025-2026 board exam requires a conceptual understanding of key events, political models, resource distributions, and economic indicators. Chapters 1 to 5 across the core NCERT textbooks—History (India and the Contemporary World II), Geography (Contemporary India II), Political Science (Democratic Politics II), and Economics (Understanding Economic Development)—lay the groundwork for more than 40% of your board paper weightage. This comprehensive guide delivers structured summaries, key terminology, NCERT solutions, and board-level model answers written strictly according to the latest CBSE marking scheme.

Key Concepts in CBSE Class 10 Social Science (Chapters 1 to 5)

1. History Chapter 1: The Rise of Nationalism in Europe

Nationalism in 19th-century Europe replaced absolute monarchies with the concept of the nation-state based on shared identity and democratic citizenship.

• The French Revolution (1789): Introduced measures like la patrie (the fatherland) and le citoyen (the citizen), a centralised administrative system, and uniform weights and measures.
• Civil Code of 1804 (Napoleonic Code): Abolished all privileges based on birth, established equality before the law, and secured the right to property. It simplified administrative divisions and eliminated feudal systems across French-controlled territories.
• Liberal Nationalism & Zollverein: Stood for individual freedom, equality before the law, and government by consent. In the economic sphere, it meant freedom of markets. In 1834, the customs union Zollverein was formed at Prussia's initiative, abolishing tariff barriers and reducing currencies from over thirty to two.
• Unification of Germany and Italy: Germany was unified in 1871 under the leadership of Prussian Chief Minister Otto von Bismarck through three wars over seven years against Austria, Denmark, and France. Italy was unified through the combined efforts of Giuseppe Mazzini (ideology and Young Italy), Count Cavour (diplomatic alliances), and Giuseppe Garibaldi (Red Shirts armed volunteers).

2. History Chapter 2: Nationalism in India

This chapter traces the anti-colonial struggle, showing how shared oppression fostered unity across diverse social groups under Mahatma Gandhi's leadership.

• Satyagraha: A philosophy based on pure truth and non-violence. Successfully tested in Champaran (1917, against the indigo plantation system), Kheda (1917, revenue remission for crop failure), and Ahmedabad (1918, mill workers' wage hike).
• Non-Cooperation Movement (1920–1922): Launched following the oppressive Rowlatt Act (1919) and the Jallianwala Bagh Massacre (13 April 1919 by General Dyer). It united Khilafat leaders (Muhammad Ali and Shaukat Ali) with Congress. Gandhi called off the movement in February 1922 after the violent clash at Chauri Chaura.
• Civil Disobedience Movement (1930): Initiated by the historic Dandi March (12 March to 6 April 1930) covering 240 miles from Sabarmati to Dandi to break the salt law. Unlike Non-Cooperation, which refused collaboration with the British, Civil Disobedience actively broke colonial laws.
• The Poona Pact (September 1932): Signed between Mahatma Gandhi and Dr. B.R. Ambedkar, securing reserved seats for the Depressed Classes (Scheduled Castes) in provincial and central legislative councils, to be voted on by a general electorate.

3. Geography Chapter 1: Resources and Development

Resources are technologically accessible, economically feasible, and culturally acceptable entities that satisfy human needs.

• Classification of Resources:
  • On the basis of exhaustibility: Renewable (solar, wind, forests) and Non-Renewable (fossil fuels, minerals).
  • On the basis of status of development: Potential (resources found in a region but not yet utilized, e.g., solar potential in Rajasthan), Developed (surveyed and quantified for utilization), and Stock/Reserves (materials lacking required technology vs. sub-sets reserved for future needs).
• Soil Types of India:
  • Alluvial Soil: Formed by deposition of Indus, Ganga, and Brahmaputra rivers; rich in potash and phosphoric acid; subdivided into old (Bangar) and new (Khadar).
  • Black (Regur) Soil: Ideal for cotton cultivation; derived from Deccan basalt traps; high moisture retention capacity; rich in calcium carbonate and magnesium.
  • Laterite Soil: Develops in areas with high temperature and heavy rainfall due to intense leaching; suitable for tea, coffee, and cashew nuts with fertilizers.
• Sustainable Resource Planning: Requires identification and inventory of resources, evolving a planning structure with appropriate technology, and matching regional plans with overall national development goals.

4. Political Science Chapter 1: Power Sharing

Power sharing is the cornerstone of democracy, ensuring stability and preventing the dominance of any single ethnic or political group.

• Belgium vs. Sri Lanka Case Studies:
  • Belgium (Accommodation): Divided between Dutch-speaking (59% in Flemish region) and French-speaking (40% in Wallonia region) populations. Handled tensions by amending its constitution four times between 1970 and 1993, establishing equal ministerial representation, separate community governments, and an equal-representation setup in Brussels.
  • Sri Lanka (Majoritarianism): Sinhala leaders (74%) passed an Act in 1956 recognizing Sinhala as the sole official language, prioritizing Sinhalas for university seats and government jobs. This alienated the Sri Lankan Tamils (18%) and triggered a prolonged civil war.
• Why Power Sharing is Desirable:
  • Prudential Reason: Reduces the possibility of conflict between social groups and ensures political stability.
  • Moral Reason: Power sharing is the very spirit of democracy; a legitimate government is one where citizens acquire a stake in the system through participation.
• Forms of Power Sharing: Horizontal (Legislature, Executive, Judiciary), Vertical (Central, State, Local Governments), among Social/Linguistic Groups (Community Government in Belgium), and among Political Parties/Pressure Groups (Coalition governments).

5. Economics Chapter 1: Development

Development involves progress, aspirational goals, and improving standard of living beyond mere monetary gains.

• Developmental Goals: Different persons can have different developmental goals. What may be development for one may even be destructive for another (e.g., building a large dam provides electricity to industrialists but displaces indigenous tribal populations).
• Income vs. Other Criteria: While Per Capita Income (Total National Income ÷ Total Population) is used by the World Bank's World Development Reports to classify high and low-income countries, it conceals glaring inequalities.
• Human Development Index (HDI): Published by UNDP, HDI measures development holistically across three indicators: Per Capita Income (Gross National Income), Life Expectancy at Birth (health), and Mean/Expected Years of Schooling (education).
• Key Economic Metrics:
  • Infant Mortality Rate (IMR): Number of children that die before completing one year of age per 1,000 live births in a given year.
  • Literacy Rate: Proportion of literate population in the 7 and above age group.
  • Net Attendance Ratio: Total number of children of age group 14–15 years attending school as a percentage of total children in the same age group.

Important CBSE Questions with Model Answers

Question 1 (History - 5 Marks)

Explain the major administrative changes introduced by Napoleon through the Civil Code of 1804 in the regions under his control.

Model Answer:

1. Abolition of Birth Privileges: The Civil Code of 1804 did away with all privileges based on birth, such as tax exemptions enjoyed by the nobility and clergy.
2. Equality Before Law & Property Rights: It established the principle of equality of all citizens before the law and secured the fundamental right to private property.
3. Administrative Simplifications: In the Dutch Republic, Switzerland, Italy, and Germany, Napoleon simplified administrative divisions, abolished the feudal system, and freed peasants from serfdom and manorial dues.
4. Removal of Guild Restrictions: In towns, guild restrictions on trade and manufacture were removed, enabling free enterprise.
5. Standardised Infrastructure: Transport and communication systems were upgraded. Standardised weights and measures, along with a uniform national currency, facilitated the smoother movement of goods and capital across regions.

Question 2 (Political Science - 3 Marks)

Differentiate between Horizontal and Vertical power sharing with suitable examples.

Model Answer:

Question 3 (Geography - 3 Marks)

State three distinguishing features between Khadar and Bangar soils.

Model Answer:

• Age of Formation: Bangar is old alluvial soil deposited away from river floodplains, whereas Khadar is new alluvial soil deposited by annual river floods.
• Texture and Kankar Nodules: Bangar soil contains a higher concentration of calcareous deposits (Kankar nodules) and is coarser. Khadar soil has fine particles and a smooth, clayey-loam texture.
• Fertility: Khadar is continuously renewed by floods and is significantly more fertile than Bangar, making it ideal for intensive cultivation of rice, wheat, and sugarcane.

Question 4 (Economics - 3 Marks)

"Money in your pocket cannot buy all the goods and services that you may need to live well." Justify this statement with three relevant points.

Model Answer:

1. Pollution-Free Environment: Income cannot protect an individual from environmental degradation, air pollution, or global climate changes unless the entire community takes collective action.
2. Protection from Infectious Diseases: Money alone cannot shield a person from epidemic or pandemic diseases unless preventive and accessible public health infrastructure is maintained across society.
3. Quality Public Services: Essential services such as clean drinking water, unadulterated medicines, public safety, and quality schooling cannot be procured individually at reasonable costs without reliable public provisioning.

How to Prepare for CBSE Class 10 Social Science in 2025-2026

• Emphasize Headings and Bullet Points: Evaluators follow strict point-wise marking rubrics. Write your 3-mark and 5-mark answers with underlined key terms, concise sub-headings, and numbered points.
• Practice Map Work Regularly: History Chapter 2 (Indian National Congress sessions, Satyagraha centers, Dandi) and Geography Chapter 1 (major soil belts of India) contain mandatory map-pointing questions that guarantee full marks when practiced accurately.
• Understand Assertion-Reasoning & Case-Based Passages: Rather than rote memorization, focus on cause-and-effect relationships (e.g., why majoritarian policies led to the Sri Lankan civil war or why HDI provides a better welfare index than GDP).

Where to Practice More

To score 95+ in your board examination, practicing previous years' board questions and time-bound mock tests is critical. Visit Theorify QPTool (qptool.theorify.in) to access official CBSE-aligned question papers, chapter-wise test series, detailed marking schemes, and customized practice tests designed for CBSE Class 10 Social Science.