How to use today’s GK page
A quick routine: skim One-Liners → test with the Mini-Quiz → deepen with Short Notes.
📌 One-Liners
- Scroll the categories (they may change daily).
- Read the bold title then the short sub-line for context.
- Watch for acronyms—today’s quiz/notes expand them.
🧠 Mini-Quiz
- Answer the 3 MCQs without peeking.
- Tap Submit to reveal answers and explanations.
- Note why an option is correct—this locks facts into memory.
🔑 Short Notes
- Read the 3 compact explainers—each builds on a different topic.
- Use them for a quick recap or add to your personal notes.
- Great for mains/PI: definitions, timelines, and “why it matters”.
📝 Short Notes • 24 Jun 2025
3 compact, exam-focused notes built from today’s GK365 one-liners. Use for last-minute revision.
India’s First Off-Grid Green Hydrogen Plant in Kutch, Gujarat
EnvironmentWhat: India inaugurated its first off-grid green hydrogen production facility in Kutch district, Gujarat, with a capacity of 5 megawatts (MW). This pioneering project, executed by Adani New Industries Limited (ANIL), represents a significant milestone in India’s National Green Hydrogen Mission launched in 2023. Unlike traditional hydrogen plants that rely on grid electricity, this facility operates entirely independently using solar photovoltaic (PV) panels integrated with Battery Energy Storage Systems (BESS), producing hydrogen through water electrolysis powered exclusively by renewable energy without any carbon emissions.
How: The plant employs electrolysis technology where renewable electricity from solar panels splits water molecules (H2O) into hydrogen (H2) and oxygen (O2). The integrated BESS ensures continuous operation during non-sunlight hours by storing excess solar energy generated during peak production periods. The 5 MW capacity can produce approximately 2 tons of green hydrogen daily, which can be used for industrial applications including petroleum refining, ammonia production for fertilizers, steel manufacturing, and as clean fuel for transportation. The off-grid design makes it ideal for remote locations like Kutch, demonstrating scalability potential for decentralized hydrogen production across India’s renewable energy-rich regions including Rajasthan, Ladakh, and coastal areas with offshore wind potential.
Why: Green hydrogen is a critical topic for UPSC Mains GS3 (Environment, Energy Security, Science & Technology) with direct relevance to India’s climate commitments, energy transition strategy, and Net Zero by 2070 target. Questions frequently examine renewable energy technologies, industrial decarbonization pathways, and India’s National Green Hydrogen Mission which targets 5 million tonnes annual production by 2030. The Kutch facility provides concrete evidence for answering questions about private sector participation in clean energy, Gujarat’s renewable energy leadership, and innovative approaches to energy independence. Understanding green hydrogen technology connects multiple exam themes: climate change mitigation, Atmanirbhar Bharat in energy sector, green jobs creation, and India’s potential to become a global green hydrogen export hub.
Green Hydrogen Technology: Solar-BESS Integration Model
Science & ResearchWhat: Green hydrogen production using solar photovoltaic (PV) power integrated with Battery Energy Storage Systems (BESS) represents an advanced renewable energy architecture that overcomes the intermittency challenge of solar power. This technological configuration enables 24/7 hydrogen production by storing excess solar electricity in batteries during high-generation periods and utilizing stored energy during low-light or nighttime hours. The system achieves true “green” credentials by eliminating dependence on fossil fuel-based grid electricity, ensuring the entire hydrogen production chain remains carbon-neutral. This integration model is particularly suitable for India’s geography with abundant solar irradiation (300+ sunny days annually in many regions) and declining costs of both solar panels and battery storage systems.
How: The technical configuration involves three primary components working in synergy: solar PV arrays convert sunlight to direct current (DC) electricity with efficiency levels now exceeding 20-22% for modern panels; Battery Energy Storage Systems (typically lithium-ion or emerging sodium-ion technology) store 4-6 hours of production capacity to smooth out variability and enable round-the-clock operation; and electrolyzers (Proton Exchange Membrane or Alkaline types) use this renewable electricity to split water molecules into constituent hydrogen and oxygen gases through electrochemical reactions. Advanced control systems optimize the flow between immediate hydrogen production, battery charging, and load management based on real-time solar generation, battery state-of-charge, and hydrogen demand patterns. This intelligent integration maximizes renewable energy utilization while minimizing curtailment or wastage.
Why: Understanding renewable energy integration technologies is essential for UPSC Mains GS3 (Science & Technology, Energy Policy) where questions examine energy storage solutions, smart grid technologies, and pathways to achieving renewable energy targets. The solar-BESS-electrolyzer configuration represents cutting-edge energy system design relevant for questions about overcoming renewable energy challenges, technology maturity assessment, and practical implementation of clean energy visions. This knowledge provides technical depth for answers on National Solar Mission, battery storage policies, grid stability with high renewable penetration, and India’s manufacturing capabilities in solar panels (National Solar Mission’s domestic content requirements) and battery technology (PLI scheme for Advanced Chemistry Cell manufacturing). The topic bridges engineering concepts with policy implementation—valuable for comprehensive technology governance answers.
Adani New Industries and Private Sector’s Green Hydrogen Push
EconomyWhat: Adani New Industries Limited (ANIL), a subsidiary of Adani Enterprises focused on renewable energy and green hydrogen ventures, has emerged as a leading private sector player in India’s energy transition. The company has announced investments exceeding USD 50 billion in the green hydrogen ecosystem over the next decade, targeting production capacity of 3 million tonnes per annum by 2030—representing over 60% of India’s national green hydrogen mission target. ANIL’s Kutch facility is the first of multiple planned installations across Gujarat, Rajasthan, and coastal locations, positioning Adani Group to become one of the world’s largest green hydrogen producers alongside global competitors like Air Liquide, Linde, and emerging players in Middle East and Australia.
How: ANIL’s business model encompasses the entire green hydrogen value chain: developing renewable energy generation assets (solar and wind farms) to power hydrogen production; establishing electrolyzer manufacturing capabilities through technology partnerships with European and Asian equipment suppliers; building hydrogen production plants and associated pipeline infrastructure for industrial distribution; and creating downstream applications including green ammonia for fertilizers and methanol production for chemical industries. The Kutch location offers strategic advantages including abundant solar irradiation, proximity to major industrial clusters (petroleum refineries, chemical complexes, port facilities), available land parcels, and supportive state government policies under Gujarat’s Renewable Energy Policy. The company benefits from Central government incentives under the National Green Hydrogen Mission including production-linked incentives, viability gap funding, and concessional financing through Indian Renewable Energy Development Agency (IREDA).
Why: Private sector participation in strategic energy sectors is a crucial topic for UPSC Mains GS3 (Economy, Energy Security, Industrial Policy). Questions examine the balance between public and private roles in energy transition, effectiveness of incentive structures, and India’s competitiveness in emerging energy markets. The Adani example provides material for answers on corporate investments in clean energy, Gujarat’s renewable energy ecosystem, and private sector’s role in achieving national climate commitments. Understanding this case helps analyze questions about economic concentration concerns, technology partnerships in strategic sectors, export potential assessment (India’s ambition to export green hydrogen to Europe and Asia), and job creation in emerging industries. The topic connects business strategy with national energy policy—relevant for comprehensive answers on India’s green energy transformation trajectory.
🧠 Mini-Quiz: Test Your Recall
3 questions from today’s one-liners. No peeking!
What is the capacity of India’s first off-grid green hydrogen plant in Kutch?
Which company executed India’s first off-grid green hydrogen plant project?
How many people were evacuated through Operation Sindhu from the Iran conflict zone?
🔑 Short Notes: Build Concept Depth (3 Topics)
Each note gives you a quick What—How—Why on a high-yield news item from today’s GK365 one-liners.
National Green Hydrogen Mission: Targets and Implementation
Digital GovernanceWhat: The National Green Hydrogen Mission, launched in January 2023 with an initial outlay of Rs 19,744 crore, aims to position India as a global hub for green hydrogen production and export. The mission sets ambitious targets including annual production of 5 million tonnes (MT) of green hydrogen by 2030, creation of renewable energy capacity of approximately 125 gigawatts (GW) to power hydrogen production, cumulative investments exceeding Rs 8 lakh crore attracting both domestic and foreign capital, and generation of over 6 lakh jobs across the hydrogen value chain. The mission directly supports India’s commitment to achieving Net Zero emissions by 2070 and reducing emissions intensity of GDP by 45% by 2030 under the Paris Agreement.
How: The mission operates through multiple implementation mechanisms coordinated by the Ministry of New and Renewable Energy (MNRE): Strategic Interventions for Green Hydrogen Transition (SIGHT) program providing production-linked incentives to electrolyzer manufacturers and green hydrogen producers; Green Hydrogen Hubs in renewable energy-rich regions encouraging cluster-based development with shared infrastructure; Pilot Projects in steel, fertilizer, and petroleum refining sectors demonstrating industrial applications; Research and Development funding for advancing electrolyzer technology, hydrogen storage solutions, and fuel cell applications; and Skill Development Programs training workforce in hydrogen production, maintenance, and safety protocols. The mission mandates minimum green hydrogen consumption in refineries and fertilizer plants, creating assured demand to support initial industry growth before export markets mature.
Why: The National Green Hydrogen Mission is crucial for UPSC Mains GS3 (Environment, Energy Policy, Economic Development) as it represents India’s flagship program for energy transition and industrial decarbonization. Questions frequently examine mission objectives, implementation challenges, technology readiness, and India’s competitiveness against global players including Australia, Saudi Arabia, and European Union. Understanding the mission provides comprehensive material for answers on climate change mitigation strategies, energy security enhancement through domestic hydrogen production replacing imported fossil fuels, export opportunity assessment (potential to supply green hydrogen to energy-deficit regions), and industrial policy design combining incentives with mandates. The mission connects to broader exam themes including renewable energy targets, Atmanirbhar Bharat in energy sector, green financing mechanisms, and technology-led sustainable development—making it highly relevant for both Mains papers and essay topics on climate action and energy futures.
Off-Grid Renewable Energy Systems: Decentralization Benefits
EnvironmentWhat: Off-grid renewable energy systems operate independently from the centralized electricity grid, generating and consuming power locally without transmission infrastructure connectivity. These systems are particularly valuable for remote locations where grid extension is economically unviable, areas with unreliable grid supply, and applications requiring energy independence for strategic or operational reasons. India has successfully deployed off-grid systems across multiple sectors: solar home lighting systems in rural areas benefiting over 10 million households, microgrids powering entire villages through community-owned renewable assets, telecommunication tower backup systems replacing diesel generators with solar-battery combinations, and now industrial applications like the Kutch green hydrogen facility demonstrating scalability for energy-intensive processes.
How: Off-grid systems require careful design balancing generation capacity, energy storage, and load management. Key components include renewable generation sources (solar PV, small wind turbines, or hybrid configurations), battery storage systems sized for 1-3 days of autonomy depending on application criticality and renewable resource variability, power conditioning equipment (inverters, charge controllers) managing electricity flow and protecting system components, and increasingly, smart energy management systems optimizing generation-storage-consumption patterns using weather forecasting and demand prediction algorithms. The Kutch green hydrogen plant exemplifies advanced off-grid design where solar panels generate daytime electricity for immediate hydrogen production while simultaneously charging BESS, which then powers nighttime electrolyzer operation ensuring continuous production and optimal capacity utilization without grid dependency or diesel backup requirements.
Why: Off-grid energy systems represent an important topic for UPSC Mains GS3 (Environment, Infrastructure, Energy Access) particularly in contexts of rural electrification, energy security, and climate resilience. Questions examine decentralized energy models as alternatives or complements to conventional grid expansion, cost-effectiveness comparisons considering falling renewable costs versus grid extension expenses in low-density areas, and resilience benefits during grid failures or natural disasters. Understanding off-grid technologies provides material for answers on achieving universal energy access (SDG 7), microenterprise development enabled by reliable local power, reducing transmission losses inherent in long-distance electricity transport, and community-owned renewable energy models promoting local economic development. The topic connects energy democracy concepts with practical implementation—relevant for questions on participatory development, appropriate technology choices, and sustainable infrastructure planning in diverse geographical contexts across India’s varied terrain.
Operation Sindhu: Scale and Diplomatic Coordination
Defence & GeopoliticsWhat: Operation Sindhu’s successful evacuation of 2,295+ Indian nationals from Iran represents one of India’s largest single-country evacuation missions in recent years, demonstrating significant operational scale and coordination complexity. The operation required managing diverse challenges including identifying and locating dispersed Indian populations across multiple Iranian cities, securing safe passage through conflict-affected areas with active military operations, coordinating with Iranian authorities under difficult diplomatic circumstances given ongoing regional tensions, and executing logistical movements involving multiple transport modalities including special civilian flights from Tehran and potentially overland routes to neighboring countries for subsequent air evacuation. The scale approaches that of Operation Kaveri (Sudan 2023 – 3,000+ evacuated) while significantly exceeding smaller focused missions.
How: Large-scale evacuations demand integrated civil-military coordination across multiple government agencies. The Ministry of External Affairs (MEA) establishes crisis management cells, activates embassy-based control rooms registering affected citizens through helplines and social media, negotiates with host country authorities for safe passage and operational clearances, and coordinates with airlines for special flight arrangements. The Ministry of Defence provides Indian Air Force transport aircraft when commercial options are unavailable or security conditions preclude civilian operations. The Ministry of Civil Aviation facilitates special flight permissions under Section 4A of the Aircraft Act 1934 enabling commandeering of aircraft for national emergencies. Intelligence agencies provide real-time security assessments identifying safe assembly points and evacuation windows. The entire operation requires maintaining communication with stranded citizens, verifying identities, managing crowd control at assembly points, ensuring medical support for vulnerable evacuees, and coordinating return logistics including quarantine protocols if required.
Why: Evacuation operations have become a recurring theme in UPSC Mains GS2 (International Relations, India’s Foreign Policy, Diaspora Engagement) reflecting India’s growing global presence and expanded diplomatic capabilities. Questions examine institutional mechanisms for crisis response, effectiveness of consular services, military’s non-combat roles in national security, and India’s humanitarian commitments to its citizens abroad. Operation Sindhu adds to India’s impressive evacuation track record providing evidence for answers on India’s rising power status, operational reach extending beyond immediate neighborhood, and whole-of-government approach to crisis management. The topic connects to broader themes including India’s West Asia policy, diaspora as soft power asset contributing remittances and technology transfer, and comparative assessment with other countries’ evacuation capabilities. Understanding evacuation operations provides comprehensive material for questions on India’s global responsibilities, diplomatic effectiveness measurement, and transformation of India’s international engagement from reactive to proactive protection of national interests.
📤 Found this useful? Help your friends stay updated too!