APPSC Current Affairs April 1st 2026
News at a Glance
- APCO Bags SKOCH Award for Digitisation in Handloom Sector
- Will Expansion of Lok Sabha Strengthen India’s Representative Democracy or Create Federal Imbalances?
- Can Ethanol Blending Transform India’s Energy Security Without Creating Food and Environmental Stress?
- Can Superior Kerosene Oil Continue to Play a Role in India’s Transition Towards Clean Energy?
Relevance: GS Paper III – Indian Economy (MSMEs, Handloom Sector, Digital Economy, Inclusive Growth)
For Prelims:
- APCO (Andhra Pradesh State Handloom Weavers Co-operative Society), SKOCH Award, Handloom Sector, E-commerce Platforms, Digital Billing System
For Mains:
- MSME Digitisation, Inclusive Growth, Digital Economy, Traditional Sector Modernisation, Livelihood Security, E-Governance in Rural Economy
Why in News?
The Andhra Pradesh State Handloom Weavers Co-operative Society Ltd. (APCO) has been awarded the SKOCH Award–2025 in recognition of its digitisation initiatives in the handloom sector, aimed at modernising traditional systems and improving the livelihoods of weavers through digital integration.
Background and Context
- The handloom sector forms a crucial component of India’s traditional economy, providing employment to a large number of rural artisans while preserving cultural heritage.
- However, the sector has long suffered from structural challenges such as limited market access, low productivity, and competition from mechanised production.
- In this context, digitisation has emerged as an important tool to enhance transparency, efficiency, and market outreach, thereby revitalising the sector and integrating it with the modern digital economy.
Key Highlights
- APCO received the SKOCH Award–2025 at the SKOCH Summit held in New Delhi, which recognises excellence in governance, digital transformation, and inclusive development.
- The award was received by G. Rekha Rani, Commissioner of Handlooms and Textiles and Vice-Chairperson and Managing Director of APCO, highlighting institutional commitment towards reform in the handloom sector.
Digitisation Initiatives
1.Computerised Billing Systems
- APCO has introduced computerised billing systems across its outlets, which have significantly improved transparency in transactions by reducing manual intervention and errors.
- This system has also enhanced operational efficiency by enabling faster billing processes and better record management.
2. Adoption of E-commerce Platforms
- The organisation has enabled the online sale of handloom products through e-commerce platforms, thereby expanding the market beyond physical stores.
- This initiative has increased the visibility of traditional handloom products, facilitated access to a wider consumer base, and contributed to higher sales and revenue generation.
Impact on Handloom Sector
| 1. Improvement in Operational Efficiency Digitisation has led to faster billing, improved inventory management, and streamlined business operations, thereby enhancing the overall efficiency of APCO’s functioning.2. Expansion of Market Access The adoption of digital platforms has enabled access to national and global markets, reducing the dependence of weavers on local demand and opening new avenues for growth.3. Enhancement of Weavers’ Livelihoods With increased market reach and improved sales, weavers have benefited from better income opportunities and greater demand for their products, contributing to livelihood security. |
Alignment with Government Vision
- The initiative aligns with the broader objectives of promoting digital transformation in MSMEs and strengthening the handloom sector through sustainable practices.
- It also supports the vision of Digital India by encouraging the adoption of e-commerce and digital governance in rural and traditional sectors, thereby enhancing economic inclusion and self-reliance.
Significance
1. Modernisation of Traditional Sector
The integration of digital tools with traditional handloom practices represents a significant step towards modernisation, ensuring long-term sustainability without compromising cultural heritage.
2. Promotion of Inclusive Growth
By bringing rural weavers into the digital economy, the initiative fosters inclusive growth and reduces the digital divide between urban and rural areas.
3. Strengthening of Digital Economy
The initiative contributes to the expansion of the digital economy by promoting e-commerce and digital transactions in grassroots sectors.
4. Support to MSME Development
It enhances the competitiveness and resilience of MSMEs in the handloom sector, enabling them to adapt to changing market dynamics.
Challenges
1. Digital Literacy Constraints
A major challenge lies in the limited digital literacy among weavers, which can hinder effective utilisation of digital tools and platforms.
2. Infrastructure Limitations
Inadequate digital infrastructure, especially in rural areas, poses a barrier to the seamless adoption of digitisation initiatives.
3. Need for Continuous Capacity Building
Sustained efforts are required in terms of training and skill development to ensure that weavers can effectively participate in the digital ecosystem.
4. Competition from Power Looms and Mass Production
The handloom sector continues to face stiff competition from cheaper, machine-made alternatives, which can affect its market share.
Way Forward
- There is a need to expand digitisation initiatives to cover all handloom clusters and ensure universal access to digital platforms.
- Focus should be placed on enhancing digital literacy through targeted training programs for weavers. Strengthening rural digital infrastructure and improving logistics and supply chain systems will be essential for effective e-commerce operations.
- Additionally, promoting branding, geographical indication (GI) tagging, and export potential of handloom products can further enhance market competitiveness. Collaboration between government and private sector can accelerate technological integration and innovation in the sector.
Conclusion
The recognition of APCO through the SKOCH Award underscores the transformative role of digitisation in revitalising traditional sectors. By successfully integrating technology with the handloom industry, Andhra Pradesh has set an example of inclusive and sustainable development, ensuring improved livelihoods for weavers while strengthening the MSME sector in the digital age.
UPSC PRELIMS MCQ
Q. With reference to the phenomenon of “Quantum Entanglement”, consider the following statements:
- It is a shared quantum state where the momentum of one particle can be used to instantly determine the momentum of its entangled partner, regardless of distance.
- Historically, this phenomenon was observed mainly in lighter particles, but recent experiments have demonstrated it in heavier atoms like Helium.
- “Nonlocality” in this context refers to the classical physics principle that an object can only be influenced by its immediate surroundings.
How many of the above statements are correct?
Options:
A. Only one
B. Only two
C. All three
D. None
Answer: B
Explanation
Statement 1 is correct: Quantum entanglement is a phenomenon in which two or more particles become linked such that the measurement of one particle’s property (such as momentum, spin, or position) instantaneously determines the corresponding property of the other, irrespective of the distance between them.
Statement 2 is correct: Earlier, entanglement experiments were largely limited to lighter particles like photons and electrons. However, recent scientific advancements have successfully demonstrated entanglement in heavier atoms such as helium, marking a significant breakthrough in quantum physics.
Statement 3 is incorrect: Nonlocality is a key feature of quantum mechanics, not classical physics. It implies that particles can influence each other instantaneously over large distances. Classical physics, in contrast, is based on locality, where objects are influenced only by their immediate surroundings.
CARE MCQ
Q. With reference to digitisation in the handloom sector, consider the following statements:
- APCO received the SKOCH Award–2025 for its digitisation initiatives.
- Computerised billing systems reduce transparency in transactions.
- E-commerce platforms help expand market access for handloom products.
- Accurate recording of transactions
- Reduced scope for manual manipulation and errors
- Better audit trails and financial accountability
MAINS QUESTION
Q. Discuss the role of digitisation in transforming the handloom sector in India. How can digital initiatives contribute to inclusive growth and livelihood security for traditional artisans? (250 words)
Relevance: GS Paper II – Polity, Parliament, Representation, Federalism
For Prelims:
- Lok Sabha, Article 81, Article 82, Delimitation Commission, Census, 106th Constitutional Amendment Act 2023, Women’s Reservation, Parliamentary Representation
For Mains:
- Representative Democracy, Gender Inclusion, Electoral Reforms, Federal Balance, Delimitation Debate, Population Representation, Legislative Efficiency
Why in News?
The government is considering a proposal to expand the Lok Sabha in order to implement women’s reservation without waiting for the delimitation exercise based on the next Census. This approach is intended to operationalise the provisions of the 106th Constitutional Amendment Act, 2023, while retaining the existing state-wise distribution of seats.
Background and Context
At present, the Lok Sabha consists of 543 elected members, and the allocation of seats among states is based on the 1971 Census. This arrangement has been frozen until after 2026 to maintain federal balance.
The Women’s Reservation Act, 2023, mandates 33% reservation for women in the Lok Sabha and State Assemblies. However, its implementation is linked to delimitation, which in turn depends on updated Census data. Since the Census has been delayed, the expansion of Lok Sabha is being explored as an alternative mechanism to implement the reservation in a timely manner.
Concept of Lok Sabha Expansion
- Lok Sabha expansion refers to increasing the total number of elected representatives in the lower house of Parliament. The objective is to enhance democratic representation, accommodate policy reforms such as women’s reservation, and better reflect India’s growing population.
- Such an expansion would require a constitutional amendment, particularly to Article 81, which governs the composition and allocation of seats in the Lok Sabha.
Key Proposed Changes
- The proposal includes a substantial increase in the total strength of the Lok Sabha from 543 to approximately 816 members. Out of these, nearly one-third of the seats, amounting to around 273, would be reserved for women in line with the constitutional mandate.
- The implementation is expected to take place from the 2029 Lok Sabha elections. Importantly, the proposal seeks to delink women’s reservation from the delimitation process, thereby allowing its execution without waiting for fresh Census-based seat redistribution. At the same time, the existing proportion of seats allocated to different states would be maintained in the initial phase to avoid disrupting the federal balance.
Nature and Characteristics
- The proposal reflects a gradual and politically calibrated approach to institutional reform. It prioritises gender inclusion in legislative bodies while simultaneously attempting to preserve the existing balance among states.
- It also represents an effort to expand the capacity of democratic representation without immediately entering into the contentious process of delimitation. In this sense, it separates the objective of reservation from the complexities associated with population-based seat redistribution.
Comparison with Present Structure
Parameter | Current System | Proposed Reform |
Total Seats | 543 | Approximately 816 |
Women Representation | Around 14% | About 33% |
Basis of Allocation | 1971 Census | Same (initial phase) |
Delimitation Requirement | Mandatory for change | Temporarily bypassed |
Federal Balance | Maintained | Preserved initially |
Core Issues Involved
- One of the central issues is the trade-off between improving representation and maintaining legislative efficiency. While a larger Lok Sabha may allow better representation of the population, it could also make parliamentary functioning more complex and time-consuming.
- Another important issue concerns the balance between gender justice and procedural requirements. The proposal attempts to ensure timely implementation of women’s reservation without waiting for delimitation, which raises legal and constitutional questions.
- Additionally, the debate touches upon the broader question of federal balance, as future delimitation based on population could disproportionately benefit certain states, leading to political tensions.
Causes / Reasons
- The primary reason behind this proposal is the delay in conducting the Census, which has postponed the delimitation exercise. At the same time, there is increasing political and social pressure to implement the Women’s Reservation Act without further delay.
- The government also seeks to avoid triggering federal tensions that may arise from redistribution of seats based on population. Furthermore, India’s growing population necessitates a re-evaluation of representation in Parliament to ensure that democratic institutions remain responsive and inclusive.
Implications
Political Implications
The expansion of the Lok Sabha is likely to significantly increase the number of women representatives in Parliament, thereby improving gender balance in legislative decision-making. It may also lead to changes in electoral strategies, as political parties will need to identify and promote a larger number of women candidates.
Federal Implications
In the short term, the proposal helps maintain the existing balance among states by keeping seat proportions unchanged. However, in the long run, it may intensify debates over delimitation and the distribution of seats based on population, particularly between northern and southern states.
Governance Implications
A larger Lok Sabha could make parliamentary proceedings more complex, potentially leading to longer debates and coordination challenges. This would require reforms in parliamentary procedures and infrastructure to ensure efficient functioning.
Social Implications
The implementation of women’s reservation would mark a significant step towards gender equality in political representation. It could also encourage greater participation of women in public life and decision-making processes.
Constitutional and Institutional Mechanism
- The expansion of the Lok Sabha would require an amendment to Article 81 of the Constitution to increase the number of seats. Article 82, which deals with delimitation, may also be relevant in the broader context of seat allocation.
- The implementation of women’s reservation is anchored in the 106th Constitutional Amendment Act, 2023. Any constitutional amendment would require a special majority, which includes the support of two-thirds of members present and voting, as well as a majority of the total membership of Parliament.
Federal / Political Dimension
- The proposal has significant implications for India’s federal structure. While it seeks to avoid immediate disruption, it does not resolve the underlying issue of population-based representation.
- Southern states, which have successfully controlled population growth, may resist any future delimitation that reduces their relative representation. On the other hand, northern states may argue for greater representation based on demographic realities.
- Thus, the issue goes beyond parliamentary expansion and touches upon the fundamental principles of federalism and representation.
Government Approach
- The government appears to be adopting a pragmatic approach by separating the implementation of women’s reservation from the politically sensitive process of delimitation. It aims to ensure timely reform while maintaining stability in inter-state representation.
- This approach reflects an attempt to balance competing priorities, including gender inclusion, federal harmony, and political feasibility.
Challenges / Criticisms
- The proposal may face constitutional scrutiny, particularly regarding the decision to delink reservation from delimitation. There are also concerns about the practical challenges of managing a significantly larger legislative body.
- Critics argue that the expansion does not address the deeper issue of equitable representation and may only serve as a temporary solution. Additionally, there may be political resistance from states or parties that perceive the reform as affecting their long-term interests.
Way Forward
- A balanced and consensus-driven approach is essential for the successful implementation of Lok Sabha expansion. The government should prioritise conducting an updated Census to enable fair and transparent delimitation in the future.
- At the same time, reforms in parliamentary procedures and infrastructure are necessary to ensure that a larger House can function efficiently. Building political consensus across states and parties will also be crucial to avoid federal tensions and ensure the legitimacy of the reform.
Conclusion
The expansion of the Lok Sabha represents a significant step towards making India’s democracy more inclusive and representative, particularly through the implementation of women’s reservation. However, it also raises important questions about federal balance, constitutional propriety, and legislative efficiency.
Ultimately, the success of this reform will depend on how effectively India manages the transition while preserving both democratic inclusivity and institutional stability.
Prelims Perspective
The current strength of the Lok Sabha is 543 members. Article 81 governs its composition, while Article 82 deals with delimitation. The 106th Constitutional Amendment Act, 2023, provides for women’s reservation in legislatures. The freeze on delimitation based on the 1971 Census continues until 2026.
UPSC PYQ
Discuss the significance of delimitation in strengthening democracy in India. What challenges does it pose to federalism? (GS II)
UPSC PRELIMS MCQ
Q.With reference to the Lok Sabha, consider the following statements:
(UPSC CSE 2017)
- A Money Bill can be introduced only in the Lok Sabha.
- The Speaker of the Lok Sabha decides whether a Bill is a Money Bill or not.
- The Rajya Sabha can amend a Money Bill.
Which of the statements given above is/are correct?
(a) 1 and 2 only
(b) 2 only
(c) 1, 2 and 3
(d) 1 and 3 only
Answer: (a)
Explanation
• Statement 1 – Correct: According to the Constitution, a Money Bill can be introduced only in the Lok Sabha.
• Statement 2 – Correct: The Speaker of the Lok Sabha has the final authority to decide whether a bill is a Money Bill.
• Statement 3 – Incorrect: The Rajya Sabha cannot amend a Money Bill; it can only recommend changes, which the Lok Sabha may accept or reject.
CARE MCQ
Q. Consider the following statements regarding Lok Sabha expansion:
- It requires amendment to Article 81 of the Constitution.
- It automatically triggers delimitation based on the latest Census.
- It can facilitate implementation of women’s reservation.
Relevance: GS Paper III – Energy, Environment, Agriculture, Sustainable Development
For Prelims:
- Ethanol Blending, Ethanol (C₂H₅OH), E10, E20, Biofuels, Flex-Fuel Vehicles (FFVs), Ethanol Blended Petrol (EBP) Programme, 1G/2G/3G Ethanol
For Mains:
- Energy Security, Biofuel Policy, Food-Fuel Conflict, Renewable Energy Transition, Agricultural Diversification, Carbon Emissions, Sustainable Development
Why in News?
- Recent disruptions in global oil supplies have once again exposed India’s vulnerability due to its heavy dependence on crude oil imports. This situation has renewed focus on accelerating ethanol blending in petrol as a means to enhance energy security and reduce import dependence.
- The present crisis is also being viewed as an opportunity to undertake structural reforms in energy policy, similar to Brazil’s response to the oil shocks of the 1970s.
Background and Context
- India imports a significant proportion of its crude oil requirements, making its energy security vulnerable to global price fluctuations and geopolitical disruptions.
- To address this challenge, the government has been promoting ethanol blending under the Ethanol Blended Petrol (EBP) Programme since 2003. Over time, blending targets have been progressively increased, culminating in the achievement of 20% blending (E20) in 2025, well ahead of the initial 2030 target.
Concept of Ethanol Blending
- Ethanol blending refers to the process of mixing ethanol, a renewable biofuel, with petrol to produce a cleaner and more sustainable fuel. Ethanol (C₂H₅OH) is typically produced through the fermentation of crops such as sugarcane, maize, and wheat.
- This approach represents a strategic shift towards diversifying the energy mix by incorporating renewable, domestically produced fuels into conventional fossil fuel systems.
Nature and Characteristics
- Ethanol blending is characterised by its reliance on renewable agricultural feedstock, which creates a direct linkage between the energy and agricultural sectors. It contributes to reducing carbon emissions when compared to conventional fossil fuels, thereby supporting climate goals.
- The programme is implemented through gradual scaling of blending targets, such as E10 and E20, allowing for a phased transition. However, its success is closely tied to agricultural cycles and climatic conditions, which influence the availability of feedstock.
Global Example – Brazil Model
- Brazil’s Proálcool Programme, launched in 1975 after the global oil crisis, is widely regarded as a successful model of ethanol adoption. The programme promoted ethanol through subsidies, pricing support, and mandatory blending requirements of around 30%.
- Brazil also introduced flex-fuel vehicles capable of running on petrol, ethanol, or a combination of both. Over time, it developed an integrated ecosystem linking sugarcane cultivation, ethanol production, and fuel distribution infrastructure, making ethanol a central component of its energy strategy.
Status of Ethanol Blending in India
|
Types of Ethanol
- Ethanol production can be classified into different generations based on feedstock and technology. First-generation (1G) ethanol is produced from food crops such as sugarcane and maize. Second-generation (2G) ethanol is derived from agricultural residues, such as crop stubble.
- More advanced forms include third-generation (3G) ethanol from algae and fourth-generation (4G) ethanol produced using genetically engineered biomass. The shift towards advanced generations is crucial for long-term sustainability.
Core Issues Involved
- A key issue in ethanol blending is the potential conflict between food and fuel, as the use of food crops for ethanol production may affect food availability and prices. Another concern relates to water usage, particularly in the case of sugarcane, which is a highly water-intensive crop.
- Additionally, dependence on agricultural feedstock introduces variability in supply due to monsoon fluctuations, making the system less predictable. The compatibility of vehicles with higher ethanol blends and the adequacy of infrastructure are also important considerations.
Causes / Drivers
- The primary driver of ethanol blending is the need to reduce dependence on imported crude oil and enhance energy security. Environmental concerns, particularly the need to reduce carbon emissions, have also played a significant role.
- Furthermore, ethanol blending provides an additional source of income for farmers by creating demand for agricultural produce. It also supports the utilisation of agricultural waste, thereby addressing issues such as stubble burning.
Implications
- Economic Implications
Ethanol blending reduces the import bill for crude oil and strengthens India’s foreign exchange position. It also stimulates investment in the biofuel and agricultural sectors.
- Environmental Implications
The use of ethanol-blended fuel leads to lower greenhouse gas emissions compared to conventional petrol, contributing to climate mitigation efforts.
- Agricultural Implications
The programme provides a stable market for crops such as sugarcane and maize, thereby supporting farmers’ incomes. However, it may also lead to distortions in cropping patterns.
- Energy Security Implications
By diversifying the energy mix, ethanol blending enhances resilience against global oil shocks and supply disruptions.
Institutional Mechanism
- Ethanol blending in India is implemented through the Ethanol Blended Petrol Programme under the Ministry of Petroleum and Natural Gas. It involves coordination between multiple stakeholders, including oil marketing companies, distilleries, and agricultural producers.
- Policy support includes pricing mechanisms, subsidies, and regulatory frameworks to ensure adequate supply and distribution.
International Dimension
- Globally, there is a growing shift towards renewable fuels as countries attempt to meet their climate commitments under international agreements. Brazil and the United States are leading examples of large-scale ethanol adoption.
- India’s ethanol programme aligns with global trends in energy transition, while also strengthening its position in discussions on sustainable development and climate action.
Government Initiatives
- The government has taken several measures to promote ethanol blending, including advancing the E20 target timeline, expanding distillery capacity, and encouraging the production of second-generation ethanol.
- It has also promoted the adoption of flex-fuel vehicles and provided financial incentives to support the biofuel industry.
Challenges / Criticisms
- The diversion of food crops for ethanol production raises concerns about food security and inflation. The cultivation of water-intensive crops such as sugarcane may exacerbate water scarcity in already stressed regions.
- In addition, the dependence on monsoon conditions introduces uncertainty in supply. The lack of adequate infrastructure, including storage and transportation facilities, remains a bottleneck.
- There are also concerns regarding vehicle compatibility, as older vehicles may not perform efficiently with higher ethanol blends.
Way Forward
- India should prioritise the transition towards second-generation ethanol derived from agricultural residues to minimise the food-fuel conflict. Strengthening supply chain infrastructure, including storage and blending facilities, will be essential for scaling up the programme.
- The promotion of flex-fuel vehicles and technological innovation can further support the transition. At the same time, policy stability and coordination among stakeholders will be crucial for ensuring long-term sustainability.
Conclusion
Ethanol blending represents a strategic shift towards a more sustainable and self-reliant energy system in India. While it offers significant benefits in terms of energy security, environmental sustainability, and rural development, it also poses challenges related to resource use and policy design.
The long-term success of the programme will depend on balancing these competing considerations and ensuring a transition that is both efficient and equitable.
UPSC PYQ
Q. Examine the role of biofuels in enhancing energy security in India. What are the challenges associated with their adoption? (GS III)
UPSC PRELIMS MCQ
Q. With reference to biofuels in India, consider the following statements: (UPSC CSE 2020)
- Biofuels can be produced from biomass such as agricultural residues and organic waste.
- The Government of India has set targets for blending ethanol with petrol.
- Biodiesel in India is mainly produced from non-edible oilseeds.
Which of the statements given above is/are correct?
(a) 1 only
(b) 1 and 2 only
(c) 1, 2 and 3
(d) 2 and 3 only
Answer: (c)
Explanation
• Statement 1 – Correct: Biofuels are produced from biomass such as crop residues, sugarcane, corn, algae, and organic waste.
• Statement 2 – Correct: India promotes ethanol blending with petrol to reduce crude oil imports and carbon emissions.
• Statement 3 – Correct: Biodiesel in India is mainly produced from non-edible oilseeds such as Jatropha curcas and Pongamia pinnata.
CARE MCQ
Q. Consider the following statements regarding ethanol blending:
- Ethanol is a renewable fuel produced primarily through fermentation of agricultural crops.
- Higher ethanol blending always improves vehicle efficiency in all types of vehicles.
- Second-generation ethanol is produced from agricultural residues.
Which of the statements given above is/are correct?
(a) 1 and 3 only
(b) 2 and 3 only
(c) 1 only
(d) 1, 2 and 3
Answer: (a)
Relevance: GS Paper III – Indian Economy (Energy Security, Petroleum Sector, Subsidies, Inclusive Growth)
For Prelims:
- Superior Kerosene Oil (SKO), Public Distribution System (PDS), Flash Point, Sulphur Content, Aviation Turbine Fuel, Blue Dye Kerosene
For Mains:
- Energy Access, Energy Poverty, Transitional Fuel, Subsidised Fuel Distribution, Clean Energy Transition, Inclusive Growth, Energy Security
Why in News?
The Ministry of Petroleum and Natural Gas has issued a gazette notification allowing the distribution of Superior Kerosene Oil (SKO) through the Public Distribution System in 21 States and Union Territories, including Delhi and Gujarat, with the aim of ensuring energy access for economically weaker households in regions where LPG or electricity access remains limited.
Background and Context
Kerosene has historically been an important household fuel in India, especially for cooking and lighting in rural and low-income households. With the expansion of LPG under schemes such as Pradhan Mantri Ujjwala Yojana and improvements in rural electrification, dependence on kerosene has declined. However, disparities in energy access still exist, particularly in remote and economically weaker regions, making kerosene a necessary transitional fuel.
Concept of Superior Kerosene Oil (SKO)
- Superior Kerosene Oil is a highly refined middle distillate derived from crude oil through advanced refining processes.
- These processes remove sulphur, aromatics, and impurities, resulting in a cleaner and safer fuel for domestic use.
- It is primarily distributed through the Public Distribution System at subsidised rates to ensure affordability and accessibility for vulnerable sections of society.
Key Features and Characteristics
- Superior Kerosene Oil is characterised by a high smoke point, generally between 18–22 mm, which ensures a steady and relatively smokeless flame.
- It has a low sulphur content, reducing emissions of sulphur oxides and making it safer for indoor use compared to ordinary kerosene.
- Its flash point, usually above 35–40°C, enhances safety during storage and transport.
- Additionally, PDS kerosene is dyed blue to prevent diversion and distinguish it from commercial kerosene.
Applications of SKO
- In domestic settings, SKO is used as fuel in wick stoves and pressure stoves for cooking, as well as in lamps and lanterns in areas lacking reliable electricity.
- In industrial applications, it serves as a solvent in paints and chemicals, acts as a degreasing agent in workshops, and is used in pesticide formulations.
- With further refining and additives, similar petroleum fractions are used as Aviation Turbine Fuel in aircraft engines.
Comparison with Regular Kerosene
- Superior Kerosene Oil is more refined than regular kerosene, resulting in cleaner combustion with minimal smoke and odour.
- It has lower sulphur content and a higher flash point, making it safer and less polluting.
- In contrast, regular kerosene is less refined, produces more smoke, and is typically used for heating or industrial purposes rather than household consumption.
Implications
- Economically, subsidised kerosene supports low-income households but imposes fiscal costs on the government.
- Socially, it ensures access to basic energy needs such as cooking and lighting, thereby improving living standards.
- Environmentally, although cleaner than traditional kerosene, it still contributes to emissions and indoor air pollution. From an energy security perspective, it serves as a backup fuel in underserved areas.
Government Approach
- The government has adopted a balanced approach by continuing limited kerosene distribution through PDS while promoting cleaner alternatives such as LPG and electricity.
- Initiatives like Pradhan Mantri Ujjwala Yojana aim to reduce kerosene dependence over time, while ensuring that vulnerable populations are not left without access to essential energy sources.
Challenges / Criticisms
The use of kerosene is criticised for its environmental impact and contribution to indoor air pollution. Issues of leakage and diversion in the PDS system persist. Additionally, continued subsidies may slow down the transition to cleaner fuels. There are also challenges related to digital tracking and targeting of beneficiaries.
Way Forward
A phased reduction in kerosene dependence should be pursued alongside universal LPG coverage and reliable electricity supply. Strengthening monitoring mechanisms can reduce diversion under PDS. Increasing affordability and awareness of clean fuels is essential. Investment in renewable energy and rural electrification will further support the transition towards sustainable energy systems.
Conclusion
Superior Kerosene Oil continues to play an important role as a transitional energy source in India’s energy framework. While it ensures energy access for vulnerable sections, its long-term relevance will depend on how effectively India manages the transition towards cleaner and more sustainable energy alternatives without compromising inclusivity.
UPSC MCQ
Q. Superior Kerosene Oil (SKO) distributed through the Public Distribution System (PDS) in India is primarily intended for:
(a) Use as aviation turbine fuel for aircraft engines
(b) Cooking and lighting needs of low-income households
(c) Blending with petrol to increase fuel efficiency
(d) Export as a petroleum by-product
Answer: (b)
Explanation
About Superior Kerosene Oil (SKO)
• Superior Kerosene Oil is a highly refined middle distillate fraction of crude oil.
• It is mainly supplied through the Public Distribution System to support energy access for economically weaker households.
• The fuel is used mainly for cooking in kerosene stoves and lighting in lamps or lanterns, especially in rural and semi-urban areas.
• In India, PDS kerosene is usually dyed blue to prevent diversion for adulterating diesel.
• Distribution is regulated by the Ministry of Petroleum and Natural Gas.
CARE MCQ
Q. With reference to Superior Kerosene Oil (SKO) in India, consider the following statements:
- SKO is a highly refined kerosene fraction with low sulphur content.
- PDS kerosene is dyed blue to prevent its illegal diversion for adulteration of automotive fuels.
- SKO is primarily supplied through the Public Distribution System to support cooking and lighting needs in rural households.
How many of the above statements are correct?
A. Only one
B. Only two
C. All three
D. None
Answer: C
Explanation:
• Statement 1 – Correct: SKO undergoes additional refining to reduce impurities such as sulphur and aromatics, making it cleaner for domestic use.
• Statement 2 – Correct: In India, PDS kerosene is dyed blue to distinguish it from commercial kerosene and prevent adulteration with diesel.
• Statement 3 – Correct: SKO is mainly distributed through the Public Distribution System (PDS) to provide affordable cooking and lighting fuel for low-income households.



