INTEGRATED MAINS AND PRELIMS MENTORSHIP (IMPM) 2025 Daily KEY
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Non Communicable disease and Production Linked Incentives its significance for the UPSC Exam? Why are topics like Ethanol , National Quantum Mission, Renewable energy important for both preliminary and main exams? Discover more insights in the UPSC Exam Notes for October 14, 2025 |
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Early Intervention in NCDs: Preventing non-communicable diseases (NCDs) increasingly depends on timely intervention, which requires investment in robust primary healthcare networks. In addition, emerging technologies such as artificial intelligence (AI) and telemedicine demand innovative digital health infrastructures.
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Objectives of Prevention and Care: The focus is on preventing illnesses, enabling early detection, and managing chronic conditions closer to people’s homes. These strategies not only improve health outcomes in India but also offer valuable lessons for other nations.
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Challenges of an Ageing Population: India’s ageing population, coupled with socio-economic inequalities, makes health a critical challenge. Preparing for future health needs requires preventive measures, healthy nutrition, and technological innovation. Integrating healthy ageing initiatives into primary care will test and transform current health systems.
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Shift in Causes of Death: India has witnessed a transition from infectious diseases to NCDs as the leading causes of mortality. In 1990, diarrhoeal diseases topped the list with an age-standardized mortality rate (ASMR) of 300.53 per lakh, whereas by 2023, ischaemic heart disease accounted for the highest number of deaths, with an ASMR of 127.82 per lakh.
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Other Major Causes: In 2023, Chronic Obstructive Pulmonary Disease (COPD) was the second leading cause of death (ASMR 99.25 per lakh), followed by stroke (ASMR 92.88 per lakh).
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Progress in Mortality and Life Expectancy: While the overall all-cause ASMR decreased from 1,513.05 per lakh in 1990 to 871.09 in 2023, life expectancy at birth improved by approximately 13 years, from 58.46 in 1990 to 71.56 in 2023. For men, it increased from 58.12 to 70.24, and for women from 58.91 to 72.96.
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Mental Health Trends: Globally, mental health disorders have risen sharply, with anxiety disorders increasing by 63% and depressive disorders by 26%. Factors such as sexual abuse and intimate partner violence contribute significantly to these conditions and their broader health impacts.
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Risk Factors Across Age Groups:
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Children under 5: Primary risks include child and maternal malnutrition, pollution, and unsafe water, sanitation, and hygiene (WASH).
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Children aged 5–14: Iron deficiency is the main risk, followed by malnutrition and other health factors.
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Age 15–49: Leading risks are unsafe sexual practices and occupational injuries, with high BMI, elevated systolic blood pressure, and smoking also contributing.
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Age 50–69: High blood pressure emerges as the top risk, followed by smoking, high blood sugar, and kidney dysfunction.
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Global Insights: The report, compiled through rigorous scientific methods and a network of over 16,500 collaborators, provides policymakers, healthcare leaders, and researchers with crucial evidence to inform health strategies and interventions
- Non-communicable diseases (NCDs) have emerged as a major health challenge in India, making early intervention and preventive care increasingly critical. Addressing these conditions effectively requires strong primary healthcare networks, supported by innovative digital health infrastructures such as artificial intelligence (AI) and telemedicine.
- The overarching goal is to prevent the onset of diseases, facilitate early detection, and manage chronic conditions closer to people’s homes. These approaches not only improve health outcomes domestically but also provide valuable lessons for other countries facing similar health transitions.
- India’s ageing population, combined with significant socio-economic disparities, makes health a defining issue for national development. Preparing for future health challenges necessitates active prevention strategies, promotion of healthy nutrition, and the integration of healthy ageing initiatives into primary care systems, which will test the capacity and resilience of existing healthcare frameworks.
- Over the last three decades, India has experienced a significant shift in causes of death. In 1990, infectious diseases, particularly diarrhoeal diseases, were the leading cause of mortality, with an age-standardized mortality rate (ASMR) of 300.53 per lakh population.
- By 2023, non-communicable diseases had become dominant, with ischaemic heart disease causing the highest mortality at an ASMR of 127.82 per lakh.
- Other major contributors to deaths in 2023 included Chronic Obstructive Pulmonary Disease (COPD) at 99.25 per lakh and stroke at 92.88 per lakh. Despite this epidemiological transition, the overall all-cause ASMR has declined from 1,513.05 per lakh in 1990 to 871.09 in 2023, and life expectancy at birth has increased by approximately 13 years, rising from 58.46 to 71.56.
- Globally, the burden of mental health disorders has risen sharply, with anxiety disorders increasing by 63% and depression by 26%, while preventable factors like sexual abuse and intimate partner violence exacerbate these conditions. Across different age groups, risk factors vary significantly.
- Children under five are primarily affected by maternal and child malnutrition, environmental pollution, and inadequate water, sanitation, and hygiene. Among children aged 5–14, iron deficiency remains the leading concern, whereas unsafe sexual practices and occupational injuries dominate for those aged 15–49.
- In the 50–69 age group, high blood pressure is the foremost risk, followed by smoking, elevated blood sugar, and kidney dysfunction.
- These findings, derived through rigorous scientific research involving over 16,500 global collaborators, provide critical insights for policymakers, healthcare leaders, and researchers, emphasizing the need for preventive, community-based, and technology-enabled approaches to manage NCDs effectively
1.Consider the following statements regarding Non-Communicable Diseases (NCDs) in India:
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NCDs include cardiovascular diseases, diabetes, cancers, and chronic respiratory diseases.
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Tobacco use, unhealthy diet, physical inactivity, and alcohol consumption are major risk factors for NCDs.
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In India, the leading cause of death has shifted from infectious diseases to NCDs in the last three decades.
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Primary prevention and early detection are not considered effective strategies for NCD control.
Which of the above statements is/are correct?
(a) 1, 2, and 3 only
(b) 1 and 2 only
(c) 2 and 4 only
(d) All of the above
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Answer (a)
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Strategic and Security Issues:
- Pakistan has accused the Taliban of providing refuge to the Tehrik-i-Taliban Pakistan (TTP), responsible for several attacks inside Pakistan. Formed in 2007 under Baitullah Mehsud, the TTP seeks to establish a strict Islamic emirate in Pakistan and opposes the government’s cooperation with the US war on terror.
- Despite the Taliban’s assurances that Afghan territory will not host terrorist activities, the group has been hesitant to act decisively against the TTP, reflecting ideological and cultural affinities.
India-Afghanistan Relations:
- The press conference and subsequent interactions highlight the evolving diplomatic landscape. India continues to engage with the Taliban regime cautiously, balancing strategic interests, regional stability, and human rights concerns, particularly regarding women’s education and safety.
Health and Development Context – NCDs:
- Separately, India faces a significant public health challenge with non-communicable diseases (NCDs), which account for nearly two-thirds of global mortality and morbidity.
- According to the latest Global Burden of Disease report, ischaemic heart disease, stroke, and diabetes are the leading causes of death in India, marking a shift from infectious diseases. Life expectancy has improved from 58.46 years in 1990 to 71.56 years in 2023, while the all-cause age-standardized mortality rate has decreased significantly.
- Preventive strategies, early detection, and management through strong primary care networks are crucial. Emerging tools like AI and telemedicine, combined with innovations in digital health, can help manage chronic conditions closer to communities.
- An ageing population and socio-economic disparities further underline the importance of integrating healthy ageing into primary healthcare frameworks, highlighting the broader challenges India faces in public health.
Economic Diplomacy – India-UK Relations:
UK Prime Minister Keir Starmer’s visit to India underscores the role of trade diplomacy. The Comprehensive Economic and Trade Agreement (CETA) aims to double bilateral trade to $120 billion by 2030, reducing tariffs and opening avenues for sectors like textiles, apparel, leather, and advanced machinery.- India’s domestic reforms, including trade facilitation, industrial cluster development, and skill enhancement, remain critical to leveraging such agreements. Programs like Make in India, Startup India, and Skill India, along with Aadhaar, DigiLocker, ONDC, and UPI’s global outreach, form a connected ecosystem enhancing India’s competitiveness
- On Sunday, Indian and international women journalists were among those allowed inside the Afghan embassy in New Delhi. Nearly 100 journalists attended the press conference, with women making up almost half the attendees, and posed challenging questions regarding women’s rights in Afghanistan.
- This development is relevant for UPSC aspirants preparing for both Prelims and Mains, particularly in the context of current affairs and India’s foreign relations.
- Following clashes between Taliban fighters and Pakistani security forces that resulted in the deaths of 58 Pakistani soldiers, Afghanistan’s Foreign Minister and Taliban leader Amir Khan Muttaqi stated that the situation was under control.
- He emphasised a preference for peaceful resolution but added that alternative measures exist if dialogue fails. His visit to New Delhi, continuing until October 16, sent a clear message to Pakistan regarding Afghanistan’s stance.
- Muttaqi’s press conference marked a departure from the previous exclusion of women journalists, which he explained as a “technical issue.” During the event, questions about gender discrimination and girls’ education were raised.
- He claimed that of the 10 million students currently enrolled in schools and educational institutions, 2.8 million are girls and women. While religious seminaries offer education up to graduation, certain restrictions persist in specific areas.
- However, since the Taliban regained power in August 2021, nearly 100 edicts have restricted women’s movement and access to higher education, work, and public spaces. Women are required to cover themselves fully in public and face restrictions on singing or reading aloud at home.
What are the benefits of Production Linked Incentives?
Production Linked Incentives (PLI) Scheme is a flagship initiative by the Government of India aimed at boosting domestic manufacturing, enhancing exports, and making India a global manufacturing hub. Here are the key benefits of the PLI scheme:
Boosts Domestic Manufacturing
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Encourages companies to increase production within India rather than importing goods.
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Reduces dependency on foreign countries for key products and promotes self-reliance (Atmanirbhar Bharat)
Attracts Investment
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Provides financial incentives linked to incremental production or sales, which attracts both domestic and foreign companies.
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Encourages greenfield and brownfield investments, leading to modernization of facilities
Generates Employment
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Expanding manufacturing capacity and establishing new units creates direct and indirect jobs in production, logistics, supply chains, and ancillary industries.
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Helps leverage India’s young and skilled workforce
Promotes Exports
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Incentivizes companies to produce goods for global markets, increasing India’s share in global value chains.
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Supports sectors like electronics, pharmaceuticals, automotive, and textiles in becoming export competitive
Enhances Competitiveness
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Pushes firms to adopt advanced technologies, modern manufacturing practices, and improve quality standards.
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Encourages innovation and higher productivity, making Indian industries globally competitive
Sectoral Development
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PLI is sector-specific, targeting strategic industries like electronics, telecom, pharmaceuticals, food processing, and textiles.
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Helps build domestic capabilities in high-priority and future-ready sectors.
Prelims
1.Consider, the following statements : (UPSC 2023)
Statement-I : India accounts for 3.2% of global export of goods.
Statement-II : Many local companies and some foreign companies operating in India have taken advantage of India's ‘Production-linked Incentive’ scheme.
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) Both Statement-I and Statement-II are correct and Statement-II is not the correct explanation for Statement-I
(c) Statement-I is correct but Statement-II is incorrect
(d) Statement-I is incorrect but Statement-II is correct
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Answer (b)
Statement-I: India accounts for 3.2% of global export of goods.
Statement-II: Many local companies and some foreign companies operating in India have taken advantage of India's ‘Production-linked Incentive’ scheme.
Relationship between the two statements:
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For Preliminary Examination: Current events of national and international Significance
For Mains Examination: GS III - Environment and Ecology
Context:
The programme for blending of ethanol in petrol was initiated primarily to help sugar mills make timely payments to farmers, by creating an additional revenue stream from the processing of cane.
Read about:
How is Ethanol produced?
What are the uses of Ethanol?
Key takeaways:
- Ethanol is primarily produced through the fermentation of sugars by yeast. In sugarcane or molasses, sugar exists as sucrose, whereas grains contain starch—a complex carbohydrate that must first be extracted and converted into simple sugars before fermentation, followed by distillation and dehydration to yield ethanol with up to 99.9% alcohol concentration.
- Ethanol used in fuel is highly pure alcohol (99.9%) suitable for blending with petrol, distinct from 94% rectified spirit used in paints, pharmaceuticals, personal care products, and other industries, as well as 96% extra neutral alcohol meant for potable liquor.
- Until 2017-18, ethanol production in India relied mainly on C-heavy molasses, the dark brown byproduct of sugarcane processing, which contains sucrose that cannot be economically crystallized into sugar.
- From the 2018-19 supply year, mills began producing ethanol from B-heavy molasses, which has higher fermentable sugar content, and directly from cane juice or syrup.
- The government incentivized this shift by offering higher prices for ethanol produced from these sources to compensate mills for the revenue lost due to reduced sugar recovery.
- The impact was significant: ethanol supplied to oil marketing companies (OMCs) increased from 38 crore litres in 2013-14 to nearly 189 crore litres in 2018-19, while the nationwide ethanol blending in petrol rose from 1.6% to over 4.9%.
- Additionally, from 2018-19, separate ex-distillery prices were set for ethanol derived from rice, maize, and damaged foodgrains, providing further support to sugar mills.
- These incentives encouraged sugar mills to use grains as an off-season feedstock, leading to the establishment of ethanol distilleries solely based on grains in states including Punjab, Haryana, Bihar, Andhra Pradesh, Madhya Pradesh, Maharashtra, Karnataka, Rajasthan, and Chhattisgarh. Maize and rice, often surplus or broken/damaged, sourced from the Food Corporation of India (FCI) or open markets, became the main raw materials.
- Two main factors shifted the focus from sugar to cereal grains. First, poor sugarcane harvests in 2023-24 and 2024-25, due to drought, reduced the availability of B-heavy molasses and cane juice/syrup, lowering sugar used for ethanol production from 45 lakh tonnes in 2022-23 to 24-35 lakh tonnes in subsequent years.
- Second, differential pricing made grain-based ethanol more profitable. For 2024-25, ethanol from maize fetched Rs 71.86 per litre, higher than the rates for C-heavy molasses (Rs 57.97), B-heavy molasses (Rs 60.73), cane juice/syrup (Rs 65.61), or FCI surplus rice and broken/damaged grains (Rs 58.50–64).
- Policy challenges remain. First, India has excess ethanol production capacity, with 499 distilleries investing roughly Rs 40,000 crore to produce 1,822 crore litres annually, while technical limits exist on blending more ethanol in petrol. Second, the “fuel versus food” debate persists.
- While ethanol blending has created a lucrative market for maize, traditionally used in poultry and livestock feed, the concern is less pronounced with sugarcane, as domestic sugar consumption is relatively stable, leaving more surplus cane available for biofuel production
Follow Up Question
Mains
1.Discuss the benefits and challenges of ethanol blending in transportation fuels as a strategy to reduce greenhouse gas emissions and promote renewable energy sources. (250 Words)
Prelims
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Answer (D)
According to India’s National Policy on Biofuels (2018), biofuels can be produced from sugar- and starch-containing crops, oilseeds, and surplus or damaged food grains, as well as other renewable biomass. Let’s analyze the options:
All the listed items are acceptable raw materials under the policy |
- Quantum computing is an advanced field of computing that leverages the principles of quantum mechanics, the fundamental theory in physics that describes the behavior of matter and energy at the smallest scales.
- Unlike classical computers, which process information using bits that can exist in one of two states, 0 or 1, quantum computers use quantum bits, or qubits, which can exist in a combination of both states simultaneously due to a property called superposition.
- This allows quantum computers to perform many calculations at once, offering a tremendous parallelism compared to classical machines.
- Another key principle in quantum computing is entanglement, a phenomenon where qubits become interconnected such that the state of one qubit directly affects the state of another, no matter the distance between them.
- This interdependence enables quantum computers to solve certain complex problems much faster than classical computers, particularly those involving optimization, cryptography, and simulations of quantum systems.
- Quantum computers also rely on quantum gates to manipulate qubits, which are different from the logic gates used in classical computing. These quantum operations exploit interference patterns of probabilities to amplify correct answers and cancel out wrong ones.
- The potential of quantum computing is immense. It promises breakthroughs in fields like drug discovery, by simulating molecules at the quantum level; material science, by modeling atomic interactions precisely; cryptography, by challenging current encryption methods; and artificial intelligence, by optimizing large datasets far more efficiently.
- However, the technology is still in a developmental stage, facing challenges like qubit stability (decoherence) and error correction, which make building large-scale, practical quantum computers extremely difficult.
- In essence, quantum computing represents a fundamental shift in how information can be processed, moving from the deterministic, sequential world of classical computing to a probabilistic, highly parallel quantum world, unlocking computational possibilities that were previously unimaginable
The National Quantum Mission (NQM) is an ambitious initiative launched by the Government of India to advance research, development, and applications in the field of quantum technologies. Quantum technologies include quantum computing, quantum communication, quantum sensing, and quantum materials—fields that have the potential to transform computing, secure communication, healthcare, defense, and other sectors.
The primary goal of the National Quantum Mission is to position India as a global leader in quantum technology by promoting cutting-edge research, developing indigenous quantum hardware and software, and fostering innovation through collaboration between academia, industry, and government institutions. The mission also aims to create a robust ecosystem for human resources, including training scientists and engineers with specialized skills in quantum science and engineering.
The National Quantum Mission focuses on four broad areas:
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Quantum Computing – Developing practical quantum computers and associated software platforms.
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Quantum Communication – Securing communication networks using quantum cryptography.
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Quantum Sensing and Metrology – Leveraging quantum properties for highly precise measurements and sensors.
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Quantum Materials and Devices – Creating materials and devices essential for building quantum systems.
1.Which one of the following is the context in which the term "qubit" is mentioned? (UPSC 2022)
A. Cloud Services
B. Quantum Computing
C. Visible Light Communication Technologies
D. Wireless Communication Technologies
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Answer (B)
The term “qubit” refers to a quantum bit, which is the fundamental unit of information in a quantum computer. Unlike classical bits, a qubit can exist in a state of 0, 1, or a superposition of both, enabling quantum computers to process information in ways that classical computers cannot
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Renewables edge out coal as world’s biggest source of electricity
For Preliminary Examination: Current events of national and international Significance
For Mains Examination: GS III - Environment and Ecology
Context:
The first half of this year saw something significant — for the first time ever, renewable energy eclipsed coal as the world’s leading source of electricity, according to new data from the UK-based energy think tank Ember.
Read about:
International Solar Alliance (ISA)
Renewable energy
Key takeaways:
- In the first half of this year, a remarkable global energy shift occurred — renewable energy surpassed coal as the primary source of electricity for the first time in history, according to data released by Ember, a UK-based energy research organization.
- A similar pattern is evident in India, where government figures up to June 30, 2025, show that non-fossil fuel sources now contribute 50.1% of the country’s total installed electricity capacity, overtaking thermal power.
- This marks a significant transformation — in 2015, non-fossil sources such as solar, wind, nuclear, and large hydropower made up only 30% of capacity, rising to 38% by 2020 and then accelerating rapidly in the last five years due to major investments in solar and wind energy.
- When India signed the Paris Climate Agreement in 2015, it pledged to achieve 40% non-fossil fuel-based power capacity by 2030. This goal was later revised upward to 50% in 2022, a milestone that has now been reached ahead of schedule.
- Ember’s latest analysis of global electricity trends from January to June 2025 reveals that both China and India recorded declines in coal-based generation.
- However, while the fall in India is considered temporary, China’s reduction is seen as more long-term and structural.
- At the global level, electricity consumption continues to rise, but the expansion of solar and wind energy was strong enough to fully meet the additional demand, even contributing to a slight reduction in coal and natural gas usage.
- Ember’s report, which focused on the top four carbon emitters — China, the United States, India, and the European Union — found that these economies together account for 63% of global electricity production and 64% of COâ‚‚ emissions from the power sector.
- A separate study by the International Energy Agency (IEA) projected that renewable energy capacity worldwide could more than double by 2030, with solar energy expected to contribute about 80% of this new capacity.
- The Ember report outlined several key findings. First, solar and wind power grew faster than global electricity demand in the first half of 2025 — demand increased by 2.6%, while solar output jumped 31% and wind generation rose 7.7%.
- Although hydropower generation declined sharply and bioenergy dipped slightly, nuclear output increased modestly, and overall fossil fuel generation fell slightly.
- The surge in solar energy pushed its share in the global electricity mix from 6.9% to 8.8%. China led the way, accounting for 55% of this growth, followed by the U.S. (14%), the EU (12%), India (5.6%), and Brazil (3.2%), with the remaining countries contributing the rest.
- Coal-based power generation decreased in both China and India, though analysts expect India’s drop to be short-term, while China’s appears to reflect a structural shift. Consequently, renewables now account for 34.3% of global electricity, surpassing coal’s 33.1% share — a first in recorded history.
- Despite rising electricity consumption worldwide, global power sector emissions remained steady or slightly declined in early 2025. This was mainly because clean energy growth outpaced demand in China and India, while emissions increased in the EU and the U.S., where fossil fuel generation rose to meet higher demand.
- As of June 2025, India’s total installed power capacity stood at 485 gigawatts (GW). Out of this, renewable sources — including solar, wind, small hydro, and biogas — accounted for 185 GW, while large hydro contributed 49 GW and nuclear energy added 9 GW, bringing the non-fossil fuel share to just over 50%. Thermal energy, primarily coal- and gas-based, comprised the remaining 242 GW, or 49.9%, down significantly from 70% in 2015.
- This transition marks a major stride toward cleaner energy, though it also brings challenges such as grid integration, storage capacity, and ensuring consistent power supply during periods of low renewable generation
Follow Up Question
Mains
1.Critically examine the role of renewable energy in India’s transition to a low-carbon economy. Discuss the achievements so far, the challenges in integrating renewable energy into the grid, and the policy measures needed to enhance its adoption while ensuring energy security
Prelims
1.Consider the following statements: (2016)
- The International Solar Alliance was launched at the United Nations Climate Change Conference in 2015.
- The Alliance includes all the member countries of the United Nations.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
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Answer (a)
Statement 1: “The International Solar Alliance was launched at the United Nations Climate Change Conference in 2015.” — Correct
Statement 2: “The Alliance includes all the member countries of the United Nations.” — Incorrect
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