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19Aug 2025

Ethanol Blending in India: Future and Challenges

Ethanol Blending in India: Promise, Challenges, and the Road Ahead Syllabus: GS 3 Employment generation Economic development Why in the News? India’s ethanol-blending programme, targeting 20% ethanol in petrol (E20) by 2025, aims at reducing carbon emissions, strengthening energy security, and cutting oil import bills. However, it raises challenges for vehicle-owners, automobile technology adaptation, and …

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09Aug 2025

Climate Denialism: Global Implications of US Policy Shift

Syllabus: GS Paper – 1 Physical Geography GS Paper – 2 Bilateral Groupings & Agreements , Effect of Policies & Politics of Countries on India’s Interests , Indian Diaspora , Groupings & Agreements Involving India and/or Affecting India’s Interests Why in the News ? The Trump administration has decided to revise the US National Climate …

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26Jul 2025

Renewable Energy Growth Outpaced by Fossil Fuel Use

Renewable Energy Boom Fails to Curb Fossil Use Syllabus: GS Paper – 2 Renewable Energy GS Paper – 3 Government Policies & Interventions WHY IN THE NEWS ? The world added a record 582 GW of renewable energy capacity in 2024, yet fossil fuel consumption continues to rise, keeping greenhouse gas emissions at record levels. …

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21Jul 2025

Blue Hydrogen & Green Ammonia for Clean Energy

Blue Hydrogen & Green Ammonia: Key Focus Areas for Clean Industrial Fuels The decarbonisation of the industrial and energy sectors is one of the defining challenges of our era. As the world seeks to transition away from fossil fuels, innovative clean energy solutions are taking center stage. Among them, blue hydrogen and green ammonia have …

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01Jul 2025

Top 5 Hydroelectric Power Plants in India

Five Biggest Hydroelectric Power Plants in India Hydroelectric power is a critical component of India’s energy mix, contributing to energy security, irrigation, flood protection, and regional development. For UPSC aspirants, a nuanced understanding of the technical, geographic, economic, social, and environmental aspects of major hydroelectric power plants is essential. This article provides a comprehensive, data-rich …

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01Jul 2025

ISA Boosts Solar Growth in Global South

ISA LEADS GLOBAL SOUTH SOLAR REVOLUTION Syllabus: GS Paper – 2 Important International Institutions Why in the News India has emerged as a global leader in solar energy development, having added 105 GW of solar energy in the past decade. The International Solar Alliance (ISA), launched by India and France in 2015, has become central …

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30Jun 2025

Hydropower Energy: Benefits & How It Works

Hydropower Energy: A Comprehensive Guide Introduction Hydropower, also known as hydro energy or hydroelectric power, represents one of the most significant renewable energy sources globally and holds particular importance for competitive exam aspirants preparing for UPSC, UGC NET, SSC, CLAT, CUET, and other examinations. This comprehensive article explores the fundamental concepts, technical aspects, environmental implications, …

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20Jun 2025

Green Hydrogen Growth Slows Amid Global Uncertainty

Green Hydrogen Growth Slows Amid Global Uncertainty Why in the News? India’s green hydrogen sector, though backed by government and industry, faces slow expansion due to geopolitical instability, policy reversals in key markets, and weak export demand. The focus is now shifting towards building domestic demand through mandates and pilot projects, as the country aims …

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05Jun 2025

BATTERY STORAGE FUELS INDIA’S ENERGY FUTURE

BATTERY STORAGE FUELS INDIA’S ENERGY FUTURE Syllabus: GS Paper – 2 : Government Policies & Interventions GS Paper – 3: Renewable Energy Why in the News? India’s ambitious clean energy goals require a major boost in energy storage capacity. BESS (Battery Energy Storage System), a crucial component of energy storage batteries, are central to this …

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02Jun 2025

Green Hydrogen and India’s National Green Hydrogen Mission -Mains Questions

UPSC Mains Questions on India’s National Green Hydrogen Mission Source : https://universalinstitutions.com/green-hydrogen-and-indias-national-green-hydrogen-mission/ UPSC Mains Question 1 (GS Paper III – Environment/Energy) “Green hydrogen is not merely a fuel, but a cornerstone of India’s energy security and climate goals.” Discuss the objectives, key components, and strategic significance of India’s National Green Hydrogen Mission in this context. …

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UPSC Prelims 2026 Live Paper Discussion & Detailed Answer Key Analysis


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