Prelims General Studies Paper I
Every topic of the Prelims General Studies Paper I syllabus, in the order UPSC publishes it. Each topic links to the current affairs and analysis mapped to that exact syllabus term — so you can revise one bullet of the syllabus at a time instead of hunting through dated round-ups.
7 syllabus topics · 7 with published coverage · 202 analyses in this paper
Prelims syllabus, topic by topic
- Current Events (National & International)32 articles
Current events of national and international importance.
- History of India & Indian National Movement19 articles
History of India and Indian National Movement.
- Indian & World Geography13 articles
Indian and World Geography-Physical, Social, Economic Geography of India and the World.
- Indian Polity & Governance59 articles
Indian Polity and Governance-Constitution, Political System, Panchayati Raj, Public Policy, Rights Issues, etc.
- Economic & Social Development62 articles
Economic and Social Development-Sustainable Development, Poverty, Inclusion, Demographics, Social Sector Initiatives, etc.
- Environment, Biodiversity & Climate Change30 articles
General issues on Environmental ecology, Bio-diversity and Climate Change - that do not require subject specialization.
- General Science7 articles
General Science.
Latest Prelims analyses
Gujarat Data Centre Policy 2026-29 Explained: ₹6 Lakh Crore Push for 7.5 GW Green AI Hub
The Gujarat government has announced the Viksit Gujarat Data Centre Policy 2026-29, targeting investments of about ₹6 lakh crore and the creation of 7.5 gigawatts (GW) of data centre capacity — claimed to be the highest in the country. The policy offers tax and duty exemptions, power and water guarantees and building-norm relaxations, mandates that 51% of electricity for core operations come from green energy, and seeks to develop Dholera as a global data centre city. This article explains what data centres and hyperscale AI data centres are, the policy's incentives, the Reliance-Meta Jamnagar project, India's data centre landscape, and the associated energy, water and policy challenges.
China's SLBM Test Explained: JL-3, Nuclear Triad and the Worries for India, Indo-Pacific
China test-fired a submarine-launched intercontinental ballistic missile from the South China Sea into the Southern Pacific Ocean on 6 July 2026 — its first-ever SLBM launch into international waters and only its second ballistic missile test in international waters since 1980. The missile, believed to be the JL-2 or JL-3, flew over the Philippines and landed in the South Pacific nuclear-free zone, drawing protests from the US, Japan, Australia and Pacific island nations. This article explains ballistic missile basics, the JL missile family, China's nuclear triad and evolving nuclear strategy, the Treaty of Rarotonga, and the implications for India's nuclear deterrent and the Indo-Pacific.
India-UK CETA in Force: What the FTA Changes for Consumers, Industry and Professionals
The India-UK Comprehensive Economic and Trade Agreement (CETA) and the companion Double Contribution Convention (DCC) entered into force on 15 July 2026, operationalising India's first comprehensive free trade agreement with a major developed economy. The UK has eliminated tariffs on 99% of Indian tariff lines, while India has cut duties on around 90% of products, including first-ever FTA concessions on cars and Scotch whisky. This article explains what CETA is, its negotiation journey, sector-wise gains and concessions, the DCC for professionals, the new self-declaration rules of origin, the steel quota arrangement, the CBAM concern, and CETA's place in India's FTA strategy.
Semicon 2.0 Explained: ₹1.27 Lakh Crore Chip Mission and ₹62,500 Crore Mobile Scheme
The Union Cabinet on 15 July 2026 approved Semicon 2.0, the second phase of the India Semiconductor Mission, with a total outlay of ₹1,27,500 crore to build a complete semiconductor ecosystem across six pillars. The Cabinet also cleared the Mobile Phone Manufacturing Scheme (MPMS) worth ₹62,500 crore as the successor to the PLI scheme for smartphones. This article explains what semiconductors are, the journey of ISM 1.0, the six pillars of Semicon 2.0, the incentive structure of MPMS, India's mobile manufacturing success story, approved chip plants and their locations, and the challenges ahead.
India’s Forced-Labour Import Ban Explained: U.S. Tariffs and Ethical Supply Chains
India has amended the Foreign Trade Policy 2023 through DGFT Notification No. 23/2026-27 to prohibit imports produced wholly or partly through forced labour. The amendment inserts Paragraph 2.20B, establishes an enquiry mechanism and adopts the International Labour Organization’s definition of forced labour. The decision comes while the United States Trade Representative is considering a 12.5% additional tariff on Indian goods under its Section 301 investigation.
WPI Inflation Nears 10% in June: New 2022-23 Base Series, PPI and Food Prices Explained
India's wholesale inflation measured by the Wholesale Price Index (WPI) surged to 9.87 per cent in June 2026 — the highest in the revised series with base year 2022-23 — from 9.68 per cent in May, driven by a sharp acceleration in food prices even as fuel inflation eased, with economists warning that inflation is becoming more generalised. The Ministry of Commerce and Industry also released the new Producer Price Index (PPI), which rose to 9.57 per cent. This article explains the June data, the revised WPI series, the WPI-to-PPI transition, the WPI–CPI distinction, and the implications for monetary policy and the economy, for UPSC Prelims and Mains.
Trump Drops 20% Strait of Hormuz Fee: UNCLOS, Transit Passage and India's Oil Security
US President Donald Trump has reversed his plan to charge a 20 per cent fee on commercial vessels transiting the Strait of Hormuz, replacing it with trade and investment deals by Gulf states, days after announcing the levy amid the ongoing US–Iran conflict over control of the strait. The proposal had drawn scepticism over its legality and calculation, with the International Maritime Organization opposing tolls on straits used for international navigation. This article explains the episode, the geography and law of the Strait of Hormuz, UNCLOS and transit passage, the US–Iran standoff, and the implications for India's energy security, for UPSC Prelims and Mains.
Passport Not Citizenship Proof: MEA Statement, Passports Act 1967 and SIR Debate Explained
The Ministry of External Affairs has stated that an Indian passport is a document issued under the Passports Act, 1967 to "regulate the departure" of Indian citizens from the country, and not a proof of citizenship, with less than 8 per cent of Indian citizens currently holding one. The clarification, made amid the debate over documents accepted as proof of citizenship during the Special Intensive Revision (SIR) of electoral rolls, has drawn sharp political reactions. This article explains the MEA's position, the Passports Act 1967, citizenship law under the Citizenship Act, 1955 and Articles 5–11, the SIR exercise, and the Supreme Court's rulings, for UPSC Prelims and Mains.
Ladakh Hill Councils in All 7 Districts Explained: ABL–KDA Opposition and Article 371 Talks
The Ladakh administration has announced that Autonomous Hill Development Councils (AHDCs) will be constituted in each of the Union Territory's seven districts, extending elected local self-governance to the five new districts of Drass, Sham, Nubra, Changthang and Zanskar. The move has been opposed by the Apex Body Leh (ABL) and the Kargil Democratic Alliance (KDA), who fear it may dilute the powers of the proposed UT-level representative government being negotiated under Article 371. This article explains the announcement, the LAHDC Act, 1997, the background of Ladakh's statehood and Sixth Schedule demands, the ongoing MHA negotiations, and the constitutional dimensions of the issue for UPSC Prelims and Mains.
El Niño and India’s Power Grid Explained: Why the Power Ministry May Issue an Advisory
The Ministry of Power is expected to issue an advisory to power-sector stakeholders amid El Niño uncertainty, especially because deficient rainfall and erratic weather can affect hydropower, wind generation, thermal-plant water availability, transmission assets and peak electricity demand. The issue is important for UPSC because it links climate variability, energy security, grid resilience, renewable integration, coal dependence and India’s power-sector planning.
Justice Varma Report Explained: Can Judicial Accountability Continue After Resignation?
Lok Sabha Speaker Om Birla’s decision to table the inquiry report against former Allahabad High Court judge Justice Yashwant Varma has reopened a major constitutional debate: can a judge avoid public accountability by resigning before the parliamentary removal process reaches its end? The issue is important for UPSC because it connects Judges (Inquiry) Act, 1968, Articles 124, 217 and 218, judicial independence, parliamentary scrutiny and the accountability gap in India’s higher judiciary.
Brazil’s Ethanol Pathway Explained: Lessons for India’s E20 and Biofuel Strategy
India’s rapid transition to E20 petrol has triggered debate over fuel choice, vehicle compatibility, mileage, pricing, feedstock use and consumer communication. A recent discussion on Brazil’s long ethanol journey highlights why India can learn from Brazil’s gradual, consumer-choice-based biofuel model while strengthening its own Ethanol Blended Petrol Programme. Brazil’s first ethanol blending law dates to 1931, while India’s E20 push accelerated after the National Policy on Biofuels target was advanced to ESY 2025–26.