Infrastructure and Energy for UPSC: PM GatiShakti, Ports and Aviation, Renewables (49.83%), DISCOMs, SHANTI Act and Green Hydrogen

The Money and the Planning: Capex, PM GatiShakti and Asset Monetisation

🎯 Exam priority: Tier-2, with high currency value. Infrastructure produced 3 and energy 5 Prelims questions in ten years, but the recent papers moved to news: the 2025 and 2026 papers asked PM Surya Ghar, green hydrogen, ethanol feedstock, the Sagarmala programme, critical minerals and semiconductors. UPSC's pattern: a scheme's objective or a number, often as a two-statement 'explains' stem. Mains asks for evaluation — infrastructure as growth engine, energy security, the renewable transition.

Infrastructure is where the Budget's capital expenditure ends up. Roads, railways, ports and airports lower the cost of moving goods and people; power and fuel decide what factories and homes can do. This note takes them in order, starting with the money and the planning tools that organise it.

The money and the planning: capex, PM GatiShakti and asset monetisation

  • Public capital expenditure. The Centre's capex grew 92% between FY19 and FY22 (₹3.07 lakh crore to ₹5.92 lakh crore) and by nearly 89% more to a budgeted ₹11.21 lakh crore in FY26 (₹12.22 lakh crore in 2026-27, Article 29). Studies cited by the Survey put the multiplier on infrastructure spending at 2.5-3.5 times GDP over the medium term — each rupee spent adds ₹2.5-3.5 to GDP.

  • PM GatiShakti (launched 2021) is a National Master Plan on a GIS-enabled digital platform that lets ministries plan multimodal projects together, avoiding the old pattern of one agency digging up another's road. PM GatiShakti Public opens regulated access to the geospatial data to private developers. The National Logistics Policy and the Unified Logistics Interface Platform (ULIP) digitise the logistics chain.

  • Financing beyond the Budget. The Survey stresses asset monetisation and PPP: the roads ministry has monetised ₹1.52 lakh crore through Toll-Operate-Transfer (ToT) and private InvITs, the first Public InvIT is planned for 2026, and a PPP pipeline of 13,400 km worth ₹8.3 lakh crore has been identified over the next three years. An InvIT (Infrastructure Investment Trust) pools operating assets and sells units to investors, like a mutual fund for roads and pipelines (Article 8).

Roads, Railways, Ports and Airports

With the money and plans in place, the four transport modes tell the story of capacity added.

Roads, railways, ports and airports

  • Roads. The National Highway network is about 1,46,572 km, up about 60% from 91,287 km in FY14; operational high-speed corridors are about ten times longer (from 550 km to 5,364 km). In FY26 the target is 10,000 km of construction, of which 4,938 km had been completed by 31 December 2025.

  • Railways. The network is 69,439 route-km (March 2025), with a target of 3,500 km more in FY26; electrification has reached 99.1%. Rail capex is at record levels; three Economic Railway Corridors under PM GatiShakti (energy-mineral-cement, port connectivity and high-traffic-density) aim at freight capacity, and the freight and energy logistics backbone carries coal and containers.

  • Ports and shipping. Policy anchors: Maritime India Vision 2030 and the Maritime Amrit Kaal Vision 2047; the landlord-port model under the Major Port Authorities Act, 2021 (the port authority retains land and core infrastructure while private operators run terminals). The value of port PPP projects rose from ₹16,180 crore to ₹61,029 crore (up 377%); 57 operational PPP projects worth ₹42,235 crore added about 660 million tonnes a year of capacity, and PPP and captive operators are projected to handle 80% of major-port cargo by 2030. A 2025 package of five laws modernised maritime law: the Merchant Shipping Act, Coastal Shipping Act, Indian Ports Act, Bills of Lading Act and Carriage of Goods by Sea Act (the last aligns with the Hague-Visby Rules). 32 National Waterways (5,155 km) are operational and inland waterway cargo rose from 18 million tonnes (2013-14) to 146 million tonnes (2024-25).

  • Aviation. India is the world's third-largest domestic aviation market; airports rose from 74 (2014) to 164 (2025); airports handled 412 million passengers in FY25, projected at 665 million by FY31. The Regional Connectivity Scheme UDAN has operationalised 657 routes connecting 93 airports. India has only about 0.11 airports per million people, far below the USA.

Power, Renewables, DISCOMs and Nuclear (SHANTI Act)

Energy is the part of infrastructure that moves fastest in the exam, because it is where policy, climate and geopolitics meet.

Power, renewables and the distribution problem

  • Capacity. Installed power capacity rose 11.6% in a year to 509.74 GW (November 2025). The gap between energy demand and supply fell from 4.2% in FY14 to nil.

  • Renewables are about half of installed capacity — 49.83%. RE capacity rose from 76.38 GW (March 2014) to 253.96 GW (November 2025); India ranks third in total RE and solar capacity and fourth in wind. Solar reached about 135.81 GW (from 3 GW in 2014) and wind 54.51 GW. In the first eight months of FY26, India added a record 34.56 GW of non-fossil capacity — solar 27.20, wind 3.95, hydro 2.68, nuclear 0.70 and bio-power 0.03 GW. Capacity is not generation: renewables supply a smaller share of electricity than of capacity, because the sun and wind are intermittent, which is why battery storage and pumped storage hydropower are the next challenge.

  • Schemes. PM Surya Ghar Muft Bijli Yojana (rooftop solar for one crore households; also a Sovereign Green Bond scheme); PM-KUSUM (solar pumps and feeder solarisation for farmers); and the National Green Hydrogen Mission, with a target of 5 million tonnes of green hydrogen a year by 2030 and three green hydrogen hubs at the ports of Deendayal (Gujarat), V.O. Chidambaranar (Tamil Nadu) and Paradip (Odisha). Green hydrogen is made by electrolysing water with renewable electricity; hydrogen from natural gas with carbon capture is 'blue' (a 2026 Prelims question).

  • The weak link: DISCOMs. Distribution companies' accumulated losses rose from ₹5.5 lakh crore to ₹6.47 lakh crore (2020-21 to 2024-25) and their debt to ₹7.26 lakh crore, because tariffs are not cost-reflective, subsidies arrive late and technical and commercial losses are high. Fixes: the Revamped Distribution Sector Scheme (2021, ₹3.03 lakh crore, with smart metering), Late Payment Surcharge Rules (outstanding generator dues down from ₹1.4 lakh crore in June 2022 to ₹4,927 crore in January 2026), automatic fuel-cost pass-through and the proposed Electricity (Amendment) Bill, 2026 to allow regulated competition in distribution. Earlier schemes: UDAY (2015, debt takeover and turnaround, a 2016 Prelims question), DDUGJY (rural feeders), IPDS and SAUBHAGYA (household connections).

Nuclear energy and the SHANTI Act

  • India's nuclear capacity is 8,780 MW; the target is 100 GW by 2047 (Central Electricity Authority roadmap). The Nuclear Energy Mission (Budget 2025-26) has ₹20,000 crore and aims at five indigenous small modular reactors by 2033.
  • The Sustainable Harnessing and Advancement of Nuclear Energy for Transforming India (SHANTI) Act, December 2025 consolidates the Atomic Energy Act, 1962 and the Civil Liability for Nuclear Damage Act, 2010, allows private and State participation in plant operations, generation, equipment manufacturing and research, and sets a graded liability framework without diluting victim compensation. Budget 2026-27 extends customs relief to all nuclear plants regardless of size (Article 29).

Energy Security: Critical Minerals, Rare Earths and Carbon Markets

Energy security now includes the metals that make clean energy possible. Solar panels, batteries and wind turbines need lithium, cobalt, nickel, copper and rare earth elements, and a handful of countries dominate their mining and processing.

Energy security: critical minerals, rare earths and carbon markets

  • National Critical Mineral Mission (NCMM). Approved by the Cabinet on 29 January 2025 with an outlay of ₹16,300 crore and an expected ₹18,000 crore of investment from PSUs and others; it covers the whole chain from exploration and mining to processing and recovery from end-of-life products. A ₹1,500 crore incentive scheme for critical-mineral recycling sits under it. India also works through partnerships such as the Minerals Security Partnership and the Indo-Pacific Economic Framework.

  • Law. The MMDR Amendment Act, 2023 gave the Centre the power to auction 24 of the 30 identified critical minerals and opened six formerly restricted minerals to private exploration and mining; a further amendment (effective 1 September 2025) lets any new mineral be added to a mining lease. The Geological Survey of India completed 195 exploration projects in FY25 and took up 230 in FY26. The public company KABIL (Khanij Bidesh India Ltd) holds 15,703 hectares in Argentina for lithium. India is not resource-rich in all 30 critical minerals (a 2025 Prelims statement).

  • Rare earths. A Scheme for Rare Earth Permanent Magnets was launched in November 2025; Budget 2026-27 proposes dedicated Rare Earth Corridors in Odisha, Kerala, Andhra Pradesh and Tamil Nadu for mining, processing, research and manufacturing. Rare earth elements are a group of 17 metals, and China dominates their mining and processing (a 2026 Prelims question).

  • Carbon market. The Carbon Credit Trading Scheme (CCTS) was adopted in June 2023 with a compliance mechanism for energy-intensive industry (emission-intensity targets) and a voluntary offset mechanism (Article 26).

  • The Survey's framing. A clean transition that is unaffordable is neither rapid nor just; resource-rich regions should be 'co-producers of value', not mere sources of raw materials.

Infrastructure Finance, PPPs, Rural Roads and Shipbuilding

Beyond the headline capex number, the Survey shows who pays for infrastructure, how projects are structured and where the reforms are aimed.

Financing: from banks to markets, and the PPP toolkit

  • The shift. Bank lending for infrastructure grew 4.6% (October 2025) after 2.3% a year earlier, but the growth is coming from non-bank channels: NBFC lending to the commercial sector grew at a CAGR of 43.3% in FY20-FY25 against 25% for non-food bank credit. Infrastructure Investment Trusts (InvITs) and Real Estate Investment Trusts (REITs) let long-term institutional money into operating assets and ease asset-liability mismatches on bank balance sheets.

  • Regulatory milestones. The RBI (Project Finance) Directions 2025 (in force from 1 October 2025) create one framework for all lenders and change the treatment of the Date of Commencement of Commercial Operations (DCCO) so that delays are recognised honestly and loans are not 'evergreened'; the definition of infrastructure is aligned with the government's Harmonised Master List. SEBI's SM REIT framework cut the minimum asset size from ₹500 crore to ₹50 crore, and from 1 January 2026 mutual-fund investment in REITs counts as equity-related.

  • PPP models. BOT (toll or annuity, depending on who bears traffic risk), DBFOT, the Hybrid Annuity Model (the Government pays part of the cost during construction and the rest as annuities) and Toll-Operate-Transfer (monetising operating roads). India is consistently among the top five countries for private participation in infrastructure among low- and middle-income economies (World Bank) and has over 90% of South Asia's total.

  • PPP institutions. The PPP Appraisal Committee (chaired by the DEA Secretary) has recommended 129 projects worth ₹5.61 lakh crore. Viability Gap Funding covers up to 40% of capital cost for economic-sector projects and up to 80% for social-sector projects (plus 50% of operating cost for five years). A three-year PPP pipeline lists 852 projects worth over ₹17 lakh crore; the India Infrastructure Project Development Fund (₹150 crore) pays for transaction advisers.

Roads, rural connectivity, shipbuilding

  • Rural roads. PMGSY has connected over 99.7% of eligible habitations; PMGSY-IV (September 2024) targets 25,000 more habitations through 62,500 km of roads and bridges at ₹70,125 crore over FY25-FY29, using GIS surveys and GatiShakti; PM-JANMAN adds 8,000 km of roads for Particularly Vulnerable Tribal Groups in 2023-28.

  • Ports. Two Indian ports are in the world's top 30 and seven in the top 100 of the World Bank's Container Port Performance Index 2024; the number of port PPP projects awarded rose from 37 (FY15) to 87 (FY25).

  • Shipbuilding. A ₹69,725 crore package (September 2025) has four pillars: the Shipbuilding Financial Assistance Scheme (₹24,736 crore, valid to March 2036); a ₹25,000 crore Maritime Development Fund; the Shipbuilding Development Scheme (₹19,989 crore, aiming at 4.5 million gross tonnes of capacity a year); and inclusion of large ships in the Harmonised Master List so that shipbuilding can access infrastructure finance.

Digital, Water and Space Infrastructure

The Survey's widened idea of infrastructure includes data networks, water supply and space assets — each is now a source of Prelims questions.

Digital, water and space infrastructure

  • Telecom. Tele-density rose from 75.23% to 86.76%; there are 31.87 lakh mobile base stations and 8.48 lakh towers. 5G reaches 99.9% of districts through 5.18 lakh 5G base stations; BharatNet has connected 2.14 lakh Gram Panchayats by optical fibre and satellite. A ₹12,195 crore PLI scheme (2021) backs telecom manufacturing.

  • Data centres and cloud. Installed capacity was about 1,280 MW in June 2025, with about 130 private and 49 government data centres, projected to reach about 4 GW by 2030 on this chapter's industry estimate (Article 25 quotes a higher S&P projection of 8 GW — the sources differ). MeghRaj, the government cloud, has 26 empanelled cloud service providers.

  • Water. Under the Jal Jeevan Mission (2019; initial outlay ₹2,08,652 crore), over 81% of rural households — more than 15.76 crore homes — have tap water; the Mission is extended to 2028 with ₹67,000 crore in Budget 2025-26. Namami Gange pioneered the Hybrid Annuity Model for sewage treatment plants and the 'One City One Operator' model, and the Gangetic dolphin count rose from about 3,500 (2015) to 6,327 (2021-23).

  • Space. India has 56 active space assets (20 communication, 8 navigation, 4 scientific, 21 earth-observation and 3 technology-demonstration). In 2025 India became the fourth country to achieve autonomous satellite docking (SpaDeX); GSLV-F15 launched NVS-02 on 29 January 2025, the 100th lift-off from Sriharikota; the Axiom-04 mission took an Indian astronaut to the ISS and the NASA-ISRO NISAR radar satellite was launched. Targets: the Bharatiya Antariksh Station by 2035 and a manned lunar mission by 2040.

How UPSC Could Ask This Next

How UPSC could ask this next

  • The scheme-objective stem. UDAY (DISCOM turnaround), PM Surya Ghar (rooftop solar, one crore households), PM-KUSUM (farm solar), UDAN (regional air connectivity), Sagarmala (port-led development), PM GatiShakti (multimodal planning). Each question has one near-miss: 'electricity to every household by 2018' for UDAY (that is SAUBHAGYA/DDUGJY).

  • The 'capacity versus share' stem. 'Renewables constitute about half of India's installed capacity' is true; 'about half of electricity generation' is not. UPSC distinguishes capacity from generation.

  • The pairs stem. Ports and airports in the news — Kamarajar (first major port registered as a company), Mundra (largest private port), JNPT (largest container port); greenfield airports (Donyi Polo, Kushinagar). Know what each is 'well known as'.

  • The nuclear stem. Enrichment: reactor fuel is low-enriched (a few per cent) uranium or natural uranium; the SHANTI Act replaced the Atomic Energy Act, 1962 and the 2010 liability law; 100 GW by 2047.

  • The critical-minerals stem. NCMM (January 2025, ₹16,300 crore), MMDR amendments (24 of 30 minerals auctioned by the Centre), KABIL (lithium in Argentina), Minerals Security Partnership (India joined 2023), rare earth magnets. The false version says India is self-sufficient in all 30.

  • The fuel stem. Crude benchmarks (WTI, Brent), ethanol feedstock (corn in the USA, sugarcane in Brazil), which country is the largest producer (the USA).

  • The regulator stem (2025). The Petroleum and Natural Gas Regulatory Board regulates the downstream chain — refining, storage, distribution, marketing and sale — not the production of crude oil and natural gas; State governments make the rules for minor-mineral concessions while the Centre notifies what counts as a minor mineral; the Coal Controller's Organisation compiles coal statistics. Learn who regulates which link of the energy chain.

  • The PPP-model stem. BOT (toll) puts traffic risk on the concessionaire, BOT (annuity) and HAM put part of it on the authority; TOT hands over an operating asset; VGF is a capital grant for projects that are viable economically but not commercially.

  • Mains angles. (1) Is infrastructure investment the most effective route to inclusive growth? (2) Can India meet 50% of capacity from non-fossil sources — and what about reliability? (3) Why are DISCOMs the weak link and will competition in distribution help? (4) Does private participation in nuclear power strengthen energy security or raise safety and liability risks? (5) How can rapid infrastructure and disaster-risk reduction be reconciled in the Himalaya? (a 2026 Mains question).

Further Reading

  • NCERT Economics textbooks (Class 11–12), the Economic Survey, the Union Budget documents and RBI publications cited in this note — the primary sources behind every figure above.

Test Yourself: Practice Questions & PYQs

Twelve practice questions on infrastructure financing, transport, power, renewables and nuclear, followed by real UPSC questions and exact Mains questions.

Practice Questions

Q1. According to the Economic Survey 2025-26, the Centre's capital expenditure rose from ₹5.92 lakh crore in FY22 to a budgeted ₹11.21 lakh crore in FY26, and infrastructure spending is estimated to have a medium-term multiplier of about

  • (a) 1 to 1.5 times GDP

  • (b) 0.5 to 1 times GDP

  • (c) 2.5 to 3.5 times GDP

  • (d) 10 times GDP

Show answer

Answer: (c) — The Survey cites studies that put the multiplier at around 2.5 to 3.5 times GDP: each rupee of infrastructure spending adds ₹2.5-3.5 to GDP.


Q2. PM GatiShakti is best described as

  • (a) a railway safety programme

  • (b) a scheme to subsidise petrol

  • (c) a GIS-based National Master Plan for integrated multimodal infrastructure planning

  • (d) a rural electrification scheme

Show answer

Answer: (c) — PM GatiShakti (2021) puts the plans of ministries on one digital GIS platform to coordinate roads, rail, ports and other projects.


Q3. Consider the following statements about India's renewable energy:
1. Renewable energy is about half of the country's installed power generation capacity.
2. India ranks third in the world in installed solar capacity.
3. Renewables supply about half of the electricity generated in India.
Which of the statements given above are correct?

  • (a) 1, 2 and 3

  • (b) 1 and 2 only

  • (c) 1 only

  • (d) 2 and 3 only

Show answer

Answer: (b) — 1 and 2 are correct (49.83 per cent of capacity; third in solar). Capacity is not generation: because of intermittency renewables supply a smaller share of electricity than of capacity, so 3 is wrong.


Q4. UDAY (Ujwal DISCOM Assurance Yojana) is a scheme for

  • (a) the financial turnaround and revival of power distribution companies

  • (b) providing electricity to every household by 2018

  • (c) funding start-ups in renewable energy

  • (d) replacing coal power plants with gas plants

Show answer

Answer: (a) — UDAY (2015) lets States take over most of their DISCOMs' debt in return for operational improvements — the financial turnaround of distribution companies.


Q5. The first eight months of FY26 saw a record addition of non-fossil capacity of 34.56 GW. Which source contributed the most?

  • (a) Wind

  • (b) Hydro

  • (c) Solar

  • (d) Nuclear

Show answer

Answer: (c) — Solar added 27.20 GW of the 34.56 GW, followed by wind (3.95), hydro (2.68), nuclear (0.70) and bio-power (0.03).


Q6. Which of the following is/are green hydrogen hubs designated under the National Green Hydrogen Mission?
1. Deendayal Port Authority, Gujarat
2. V.O. Chidambaranar Port Authority, Tamil Nadu
3. Paradip Port Authority, Odisha
Select the correct answer using the code given below:

  • (a) 2 and 3 only

  • (b) 1 and 2 only

  • (c) 1, 2 and 3

  • (d) 1 only

Show answer

Answer: (c) — All three ports are the Mission's designated green hydrogen hubs. The Mission targets 5 million tonnes of green hydrogen a year by 2030.


Q7. The Sustainable Harnessing and Advancement of Nuclear Energy for Transforming India (SHANTI) Act, 2025 consolidates which of the following laws?
1. Atomic Energy Act, 1962
2. Civil Liability for Nuclear Damage Act, 2010
3. Electricity Act, 2003

  • (a) 1 only

  • (b) 2 and 3 only

  • (c) 1 and 2 only

  • (d) 1, 2 and 3

Show answer

Answer: (c) — The SHANTI Act consolidates the Atomic Energy Act, 1962 and the Civil Liability for Nuclear Damage Act, 2010, enabling private and State participation with graded liability; the Electricity Act, 2003 is separate.


Q8. India's installed nuclear power capacity, according to the Economic Survey 2025-26, and the long-term target are respectively

  • (a) 2,000 MW and 20 GW

  • (b) 50 GW and 500 GW

  • (c) 100 GW and 8,780 MW

  • (d) 8,780 MW and 100 GW by 2047

Show answer

Answer: (d) — Nuclear capacity is 8,780 MW; the Central Electricity Authority roadmap and the Nuclear Energy Mission target 100 GW by 2047.


Q9. Consider the following statements about the Indian aviation sector:
1. India is the world's third-largest domestic aviation market.
2. The number of airports increased from 74 in 2014 to 164 in 2025.
3. UDAN is a scheme for regional air connectivity.
Which of the statements given above are correct?

  • (a) 2 and 3 only

  • (b) 1 only

  • (c) 1 and 2 only

  • (d) 1, 2 and 3

Show answer

Answer: (d) — All three are correct.


Q10. Which of the following is a legislation passed in 2025 to modernise India's maritime sector?
1. Merchant Shipping Act, 2025
2. Coastal Shipping Act, 2025
3. Indian Ports Act, 2025
Select the correct answer using the code given below:

  • (a) 1 only

  • (b) 2 and 3 only

  • (c) 1, 2 and 3

  • (d) 1 and 2 only

Show answer

Answer: (c) — All three, along with the Bills of Lading Act and the Carriage of Goods by Sea Act, are among the 2025 maritime laws noted in the Survey.


Q11. The Late Payment Surcharge Rules were issued to

  • (a) improve payment discipline by DISCOMs to power generators

  • (b) end the Electricity Act

  • (c) raise power tariffs for farmers

  • (d) fund rooftop solar

Show answer

Answer: (a) — The rules cut outstanding dues of DISCOMs to generators from ₹1.4 lakh crore (June 2022) to ₹4,927 crore (January 2026).


Q12. In the 2025-26 Budget's Nuclear Energy Mission, the stated goal for small modular reactors is

  • (a) one hundred SMRs by 2030

  • (b) converting all coal plants to SMRs

  • (c) at least five indigenously designed operational SMRs by 2033

  • (d) importing all SMRs

Show answer

Answer: (c) — The Mission, with ₹20,000 crore, aims for at least five indigenously designed and operational small modular reactors by 2033.

UPSC Previous Year Questions (PYQs)

Real UPSC Prelims questions, checked against the official paper and answer key.

Q1. (2016) Which one of the following is the purpose of 'UDAY', a scheme of the Government?

  • (a) Providing for financial turnaround and revival of power distribution companies

  • (b) Providing electricity to every household in the countries by 2018

  • (c) Replacing the coal-based power plants with natural gas, nuclear, solar, wind and tidal power plants over a period of time

  • (d) Providing technical and financial assistance to start-up entrepreneurs in the field of renewable sources of energy

Show answer

Answer: (a) — UDAY — Ujwal DISCOM Assurance Yojana (2015) — is a scheme for the financial turnaround and revival of the State power distribution companies, by letting States take over most of their debt and requiring operational improvements. It is not a start-up fund, a household-electrification target or a coal-replacement plan.


Q2. (2023) Consider the following pairs: Port Well known as
1. Kamarajar Port : First major port in India registered as a company
2. Mundra Port : Largest privately owned port in India
3. Visakhapatnam: Largest container port in India
How many of the above pairs are correctly matched?

  • (a) Only one pair

  • (b) Only two pairs

  • (c) None of the pairs

  • (d) All three pairs

Show answer

Answer: (b) — Kamarajar Port (Ennore) was the first major port in India to be registered as a company under the Companies Act, and Mundra is India's largest privately owned port, so pairs 1 and 2 are right. India's largest container port is Jawaharlal Nehru Port (Nhava Sheva), not Visakhapatnam, so pair 3 is wrong — only two pairs match.


Q3. (2024) Consider the following airports:
1. Donyi Polo Airport
2. Kushinagar International Airport
3. Vijayawada International Airport In the recent past, which of the above have been constructed as Greenfield projects ?

  • (a) 1 and 3 only

  • (b) 2 and 3 only

  • (c) 1 and 2 only

  • (d) 1, 2 and 3

Show answer

Answer: (c) — Donyi Polo Airport (Itanagar) and Kushinagar International Airport were built as greenfield projects on new sites. Vijayawada (Gannavaram) is an existing airport that got a new terminal, so it is not a greenfield project — 1 and 2 only.


Q4. (2023) Consider the following statements: Statement-I: India, despite having uranium deposits, depends on coal for most of its electricity production. Statement-II: Uranium, enriched to the extent of at least 60%, is required for the production of electricity. Which one of the following is correct in respect of the above statements?

  • (a) Both Statement-I and Statement-II are correct and Statement-II is the correct explanation for Statement-I

  • (b) Statement-I is correct but statement-II is incorrect

  • (c) Both Statement-I and Statement-II is not the correct explanation for Statement-I

  • (d) Statement-I is incorrect but Statement-II is correct

Show answer

Answer: (b) — Statement I is right: coal supplies most of India's electricity even though India has uranium deposits (and nuclear is still only a few per cent of capacity). Statement II is wrong: reactor fuel needs only low-enriched uranium (a few per cent U-235) or even natural uranium in India's heavy-water reactors; enrichment to 60 per cent or more is not needed for electricity.


Q5. (2020) The term 'West Texas Intermediate', sometimes found in news, refers to a grade of

  • (a) Uranium

  • (b) Crude oil

  • (c) Bullion

  • (d) Rare earth elements

Show answer

Answer: (b) — West Texas Intermediate (WTI) is a benchmark grade of light, sweet crude oil produced in the USA; it is one of the price benchmarks, along with Brent, that the Survey tracks when discussing oil prices and India's import bill.


Q6. (2025) Consider the following statements:
Statement I: Of the two major ethanol producers in the world, i.e., Brazil and the United States of America, the former produces more ethanol than the latter.
Statement II: Unlike in the United States of America where corn is the principal feedstock for ethanol production, sugarcane is the principal feedstock for ethanol production in Brazil.
Which one of the following is correct in respect of the above statements?

  • (a) Statement I is not correct but Statement II is correct

  • (b) Both Statement I and Statement II are correct and Statement II explains Statement I

  • (c) Statement I is correct but Statement II is not correct

  • (d) Both Statement I and Statement II are correct but Statement II does not explain Statement I

Show answer

Answer: (a) — The USA, not Brazil, is the world's largest ethanol producer, with Brazil second, so statement I is wrong. In the USA corn is the main feedstock while in Brazil it is sugarcane, so statement II is right. India's own ethanol-blending programme draws on sugarcane, grains and surplus rice from the FCI stock.


Q7. (2025) Consider the following activities:
I. Production of crude oil
II. Refining, storage and distribution of petroleum
III. Marketing and sale of petroleum products
IV. Production of natural gas
How many of the above activities are regulated by the Petroleum and Natural Gas Regulatory Board in our country?

  • (a) All the four

  • (b) Only three

  • (c) Only two

  • (d) Only one

Show answer

Answer: (c) — The Petroleum and Natural Gas Regulatory Board regulates the downstream sector — refining, processing, storage, transportation, distribution, marketing and sale of petroleum products and natural gas. Production of crude oil and natural gas (upstream) is outside its remit. So only activities II and III qualify: two.


Q8. (2025) Consider the following substances:
I. Ethanol
II. Nitroglycerine
III. Urea
Coal gasification technology can be used in the production of how many of them?

  • (a) Only two

  • (b) Only one

  • (c) All the three

  • (d) None

Show answer

Answer: (a) — Coal gasification gives syngas, which can be converted to ammonia and then urea, and to ethanol or methanol. Nitroglycerine is made from glycerine and nitric acid, not from syngas. So two of the three — ethanol and urea.


Q9. (2022) In India, what is the role of the Coal Controller's Organization (CCO)?
1. CCO is the major source of Coal Statistics in Government of India.
2. It monitors progress of development of Captive Coal/Lignite blocks.
3. It hears any objection to the Government's notification relating to acquisition of coal-bearing areas.
4. It ensures that coal mining companies deliver the coal to end users in the prescribed time.
Select the correct answer using the code given below:

  • (a) 3 and 4 only

  • (b) 1 and 2 only

  • (c) 1, 2 and 3

  • (d) 1, 2 and 4

Show answer

Answer: (c) — The Coal Controller's Organisation is the main source of coal statistics (1), monitors captive coal and lignite block development (2) and hears objections to notifications for acquisition of coal-bearing areas (3). It does not ensure that coal companies deliver to end users on time (4).


Q10. (2025) Consider the following statements:
Statement I: In India, State Governments have no power for making rules for grant of concessions in respect of extraction of minor minerals even though such minerals are located in their territories.
Statement II: In India, the Central Government has the power to notify minor minerals under the relevant law.
Which one of the following is correct in respect of the above statements?

  • (a) Both Statement I and Statement II are correct but Statement II does not explain Statement I

  • (b) Statement I is not correct but Statement II is correct

  • (c) Both Statement I and Statement II are correct and Statement II explains Statement I

  • (d) Statement I is correct but Statement II is not correct

Show answer

Answer: (b) — Under the Mines and Minerals (Development and Regulation) Act, State Governments make the rules for grant of concessions for minor minerals — so statement I is wrong — while the Central Government can notify minerals as minor minerals (statement II is right).

Mains Practice Questions

Use these to frame full-length answers. You don't have to answer one exactly — they show the angles UPSC tests, so let them guide which points you cover.

  • "Investment in infrastructure is essential for more rapid and inclusive economic growth." Discuss in the light of India's experience.

  • Do you think India will meet 50 per cent of its energy needs from renewable energy by 2030? What bottlenecks stand in the way, and how can storage and grid reforms help?

  • Why are power distribution companies financially stressed? Evaluate the reforms from UDAY to the proposed Electricity (Amendment) Bill, 2026.

  • Examine the case for opening nuclear power to the private sector under the SHANTI Act. What safeguards on safety and liability are needed?

  • How do PM GatiShakti, the National Logistics Policy and the shift to PPPs and asset monetisation change how India builds infrastructure?

UPSC Mains — Previous Years’ Questions on this topic (last 10 years)

These are the actual GS Mains questions UPSC has asked on this theme — real proof of how, and when, it is tested. Try to write a full answer to each.

  • 2026 (GS-III): Explain the key challenges for India's energy security. What measures do you suggest for ensuring energy security along with economic growth and sustainability?

  • 2026 (GS-III): Discuss how the contradiction between 'rapid infrastructure development' and 'disaster-risk reduction' in ecologically-sensitive areas of India can be managed, with suitable examples.

  • 2026 (GS-III): Distinguish between a Fast Breeder Reactor (FBR) and a thermal nuclear reactor. In the context of first indigenously developed prototype FBR at Kalpakkam, explain the term 'criticality'. What are its implications for clean energy future of our country?

  • 2023 (GS-III): The adoption of electric vehicles is rapidly growing worldwide. How do electric vehicles contribute to reducing carbon emissions and what are the key benefits they offer compared to traditional combustion engine vehicles?

  • 2022 (GS-III): Do you think India will meet 50 percent of its energy needs from renewable energy by 2030 ? Justify your answer. How will the shift of subsidies from fossil fuels to renewables help achieve the above objective ? Explain.

  • 2021 (GS-III): "Investment in infrastructure is essential for more rapid and inclusive economic growth." Discuss in the light of India's experience.

  • 2021 (GS-III): Explain the purpose of the Green Grid Initiative launched at World Leaders Summit of the COP26 UN Climate Change Conference in Glasgow in November, 2021. When was this idea first floated in the International Solar Alliance (ISA)?

  • 2017 (GS-III): Examine the development of Airports in India through joint ventures under Public-Private Partnership (PPP) model. What are the challenges faced by the authorities in this regard?

  • 2017 (GS-III): Give an account of the growth and development of nuclear science and technology in India. What is the advantage of fast breeder reactor programme in India?