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Current Affairs Explained
GS3

Mains General Studies Paper III

Every topic of the Mains General Studies Paper III 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.

20 syllabus topics · 18 with published coverage · 211 analyses in this paper

GS3 syllabus, topic by topic

Latest GS3 analyses

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Science & Tech
GS3
20/07/2026

Vikram-1 Launch: Why India's First Private Orbital Rocket Marks a New Era in the LEO Race

Why in News

Skyroot Aerospace's Vikram-1, India's first privately developed orbital launch vehicle, successfully placed technology demonstration satellites in Low Earth Orbit (LEO) from Sriharikota on July 18, 2026, making India only the third country after the US and China with private orbital launch capability. This article explains the Vikram-1 mission and Skyroot Aerospace, what Low Earth Orbit is, how orbital slots and radio frequencies are governed under the Outer Space Treaty and the ITU, the global race for LEO and satellite megaconstellations, India's space sector reforms, IN-SPACe and the Indian Space Policy 2023, the strategic significance of sovereign launch capacity, and the bottlenecks ahead — with UPSC Prelims facts, MCQs and Mains practice questions.

Vikram-1Skyroot AerospaceLow Earth Orbit+3
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Economy
GS3
20/07/2026

El Niño Effect: Why India's Vegetable Oil, Pulses and Cotton Imports May Hit New Records

Why in News

India imported a record 16.9 million tonnes of vegetable oils, nearly 6 million tonnes of pulses and 1.1 million tonnes of raw cotton in 2025-26, and a strengthening El Niño with a weak southwest monsoon now threatens to push these agricultural imports even higher in the current year. Rainfall in June 2026 was 38% below normal and kharif sowing of pulses, oilseeds and cotton has fallen sharply. This article explains what El Niño is, how it affects the Indian monsoon and kharif-rabi crops, why India depends on imports of edible oils, pulses and cotton, the cushioning factors like record foodgrain stocks, the government's likely policy response, and the long-term missions to cut import dependence — with UPSC Prelims facts, MCQs and Mains practice questions.

El NiñoSouthwest MonsoonKharif Sowing+4
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Science & Tech
GS3
18/07/2026

India's First Hydrogen Train Explained: Jind–Sonipat Run, Fuel Cell Technology and Hydrogen for Heritage

Why in News

Prime Minister Narendra Modi has flagged off India's first hydrogen-powered train on the 89-km Jind–Sonipat section in Haryana, making India one of a select group of nations operating zero-emission hydrogen rail technology. With 10 coaches carrying up to 2,600 passengers, it is described as the world's most powerful and longest hydrogen train. This article explains the train's features, how hydrogen fuel cell propulsion works, the DEMU retrofit design, the Hydrogen for Heritage scheme, the National Green Hydrogen Mission, global comparisons, and the significance for Indian Railways' decarbonisation, for UPSC Prelims and Mains.

Hydrogen TrainHydrogen for HeritageGreen Hydrogen+2
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Economy
GS3
18/07/2026

EPFO 3.0 Explained: Why Govt's New Target Retirement Sum Pension Plan Covers Gig and Unorganised Workers

Why in News

The Government of India is working on a new contributory pension scheme under the EPFO 3.0 reform programme to extend retirement security to unorganised and formal sector workers currently left out of the Employees' Pension Scheme (EPS). The scheme proposes a Target Retirement Sum (TRS) that converts accumulated savings into a pension at age 60, with options of an annuity or a systematic withdrawal plan. This article explains the proposed scheme, the TRS concept, the existing EPFO and EPS-95 framework, the defined contribution model, the Code on Social Security 2020, comparisons with NPS and PM-SYM, the Singapore model, and key data for UPSC Prelims and Mains.

EPFO 3.0Target Retirement SumNew Pension Scheme+5
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Economy
GS3
17/07/2026

MPMS Explained: ₹62,500 Crore Mobile Phone Scheme to Build an Indian Smartphone Brand

Why in News

The Union Cabinet has approved the Mobile Phone Manufacturing Scheme (MPMS) with a budgetary outlay of ₹62,500 crore, a five-year follow-on to the Production Linked Incentive (PLI) scheme for smartphones that ended in March 2026. Beyond boosting local production and domestic value addition, the scheme's most striking feature is an additional 3% incentive for design and R&D aimed at building an Indian smartphone brand that can compete globally. This article explains the MPMS structure, the PLI scheme's legacy, why India lacks a homegrown smartphone brand, the concept of moving up the value chain, technological sovereignty, and the challenges ahead — from the UPSC Prelims and Mains perspective.

Mobile Phone Manufacturing SchemeMPMSPLI Scheme+4
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Economy
GS3
17/07/2026

RBI's SNFA Rules Explained: Why Banks Can't Sell Seized Assets Back to Defaulters

Why in News

The Reserve Bank of India has introduced the concept of Specified Non-Financial Assets (SNFA) — immovable properties that banks acquire when borrowers default — through amendments to its Resolution of Stressed Assets Directions, 2025. The new framework bars banks, small finance banks, and NBFCs from selling such assets back to the defaulting borrower or its related parties, mandates disposal primarily through public auctions on SARFAESI Act principles, and prescribes conservative valuation norms. This article explains what SNFAs are, the full framework of acquisition, valuation, and disposal, the NPA and SARFAESI background, the statutory basis in the Banking Regulation Act, and why these norms matter — from the UPSC Prelims and Mains perspective.

Specified Non-Financial AssetsSNFARBI+6
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Science & Tech
GS3
17/07/2026

Semicon 2.0 Explained: ₹1.27 Lakh Crore ISM 2.0 Drops Land, Tech Transfer Subsidies

Why in News

The Union Cabinet has approved Semicon 2.0, the second phase of the India Semiconductor Mission (ISM 2.0), with a total outlay of ₹1,27,500 crore to build India's semiconductor design and manufacturing ecosystem on six pillars. Media reports indicate the Centre will not subsidise land acquisition or technology transfer costs under the new scheme, with states expected to take the lead on land, and capital subsidies for silicon fabs reduced from 50% to 40%. This article explains what semiconductors are, the achievements of ISM 1.0, the six pillars of Semicon 2.0, the revised incentive structure, the role of states, India's chip targets for 2029 and 2035, and the challenges ahead — all from the UPSC Prelims and Mains perspective.

India Semiconductor MissionSemicon 2.0Semiconductor Fab+4
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Science & Tech
GS3
16/07/2026

Gujarat Data Centre Policy 2026-29 Explained: ₹6 Lakh Crore Push for 7.5 GW Green AI Hub

Why in News

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.

Gujarat Data Centre PolicyData CentresGreen Energy+4
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Defence & Armed Forces
GS3
16/07/2026

China's SLBM Test Explained: JL-3, Nuclear Triad and the Worries for India, Indo-Pacific

Why in News

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.

China SLBM TestJL-3 MissileNuclear Triad+2
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International
GS2
16/07/2026

India-UK CETA in Force: What the FTA Changes for Consumers, Industry and Professionals

Why in News

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.

India-UK CETACETADouble Contribution Convention+5
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Science & Tech
GS3
16/07/2026

Semicon 2.0 Explained: ₹1.27 Lakh Crore Chip Mission and ₹62,500 Crore Mobile Scheme

Why in News

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.

Semicon 2.0India Semiconductor MissionMobile Phone Manufacturing Scheme+3
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Economy
GS3
15/07/2026

India’s Forced-Labour Import Ban Explained: U.S. Tariffs and Ethical Supply Chains

Why in News

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.

Forced Labour Import BanForeign Trade Policy 2023DGFT+5