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Type: Prelims Only

  • Electronic System Design and Manufacturing Sector – M-SIPS, National Policy on Electronics, etc.

    Repairability Index (RI) for Mobile and Electronics Sector

    Why in the News?

    The Committee formed to design India’s Repairability Index (RI) framework has submitted its report to Department of Consumer Affairs.

    About Repairability Index (RI):

    • The RI is a standardized label that indicates how easily a product can be repaired by assessing multiple parameters.
    • It is designed to empower consumers to make informed decisions and promote sustainable consumption.
    • The RI is applicable initially to smartphones and tablets and uses a 5-point numeric scale for scoring.
    • The six key parameters used to calculate RI are:
      1. Disassembly Depth
      2. Repair Information
      3. Spare Parts Availability
      4. Software Updates
      5. Tools Required
      6. Fasteners Used
    • The scoring covers priority components such as battery, display, cameras, charging port, microphone, speaker, and hinge mechanism.
    • RI labels must be displayed at the point of sale, on e-commerce platforms, and via QR code on packaging.

    Recommendations of the RI Framework:

    • The RI framework must align with global best practices while maintaining ease of doing business for manufacturers.
    • Original Equipment Manufacturers (OEMs) will self-declare RI scores based on standard criteria, with no extra compliance burden.
    • A clear scoring methodology has been developed, with weightages assigned to each parameter for key parts.
    • The committee identified smartphones and tablets as the initial focus under the RI framework.
    • Stakeholder consultations included manufacturers, consumer groups, academic bodies, and government departments.
    • The framework complements the existing Right to Repair Portal (launched in 2022), which provides repair-related information across four sectors.
    • The committee emphasized the need for a robust post-sale ecosystem for both urban and rural consumers.
    [UPSC 2021] R2 Code of Practices’ constitutes a tool available for promoting the adoption of:

    Options: (a) environmentally responsible practices in electronics recycling industry*

    (b) ecological management of Wetlands of International Importance under the Ramsar Convention

    (c) sustainable practices in the cultivation of agricultural crops in degraded land

    (d) ‘Environmental Impact Assessment’ in the exploitation of natural resources

     

  • Trade Sector Updates – Falling Exports, TIES, MEIS, Foreign Trade Policy, etc.

    “China Plus One” Strategy

    Why in the News?

    Japanese companies, along with other global players, are increasingly turning to India under the China Plus One strategy, aiming to diversify supply chains and reduce overdependence on China.

    About China Plus One Strategy:

    • It is a global business model introduced in 2013 to reduce dependence on China by adding another country to the manufacturing or sourcing base.
    • It emerged due to concerns about geopolitical risks, trade tensions, and regulatory unpredictability in China.
    • The strategy gained momentum after the US–China trade war, China’s Zero-Covid policy, and increasing labour and compliance costs.
    • Its goal is to create resilient and diversified supply chains by operating in China and one or more alternative countries.
    • Vietnam, Mexico, and Taiwan have become early beneficiaries in sectors like machinery, electronics, and transport.

    Benefits for India:

    • India offers a large market, skilled labor, and cost advantages, making it an attractive destination for diversification.
    • The growing digital infrastructure and industrial corridors support the relocation of manufacturing, with government schemes like PLI and Make in India aligning with the China Plus One goals.
    • Challenges:
      • India faces limited integration into global value chains, logistics inefficiencies, and regulatory bottlenecks.
      • Historical protectionist trade policies and lack of participation in trade agreements like RCEP hinder its full potential.
      • To compete with nations like Vietnam or Mexico, India needs labour reforms, improved ease of doing business, and better trade facilitation.
    [UPSC 2021] Consider the following:

    1.Foreign currency convertible bonds 2.Foreign institutional investment with certain conditions 3.Global depository receipts 4.Non-resident external deposits Which of the above can be included in Foreign Direct Investments?

    Options: (a) 1, 2 and 3* (b) 3 only (c) 2 and 4 (d) 1 and 4

     

  • Port Infrastructure and Shipping Industry – Sagarmala Project, SDC, CEZ, etc.

    PM inaugurates Vizhinjam Port

    Why in the News?

    Prime Minister has formally commissioned India’s first deep-sea transshipment port at Vizhinjam in Kerala.

    About Vizhinjam Port

    • Vizhinjam Port is India’s first deep-sea transshipment port located near Thiruvananthapuram.
    • Developed under a Public-Private Partnership (PPP) model, the port cost ₹8,900 crore to build.
    • It is operated by Adani Vizhinjam Port Pvt. Ltd., with a 61.5% stake held by Kerala’s government and 9.6% by the Central government.
    • Commercial operations began in December 2024, following a trial run in July 2024.
    • The port has handled 285 ships and processed 5.48 lakh TEUs since its operational launch.
    • Positioned just 10 nautical miles from a major international shipping route, it provides quick access to global trade lanes.

    Notable Features of the Port:

    • It is India’s first semi-automated port, utilizing AI-powered control rooms and the Indigenous Vessel Traffic Management System (VTMS).
    • Its deep natural draft (up to 24 meters) allows it to accommodate Ultra Large Container Vessels (ULCVs).
    • The current infrastructure includes a 3,000-meter breakwater and an 800-meter container berth, with full capacity expected by 2028–29 at 6.2 million TEUs annually.
    • The port is designed as a multi-purpose, green port, ensuring year-round operations.
    • Positioned 20 kilometers from Trivandrum International Airport, it offers seamless air-sea connectivity.
    [UPSC 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

    Options: (a) Only one pair  (b) Only two pairs*  (c) All three pairs  (d) None of the pairs

     

  • Renewable Energy – Wind, Tidal, Geothermal, etc.

    Green Hydrogen Certification Scheme (GHCS)

    Why in the News?

    The Ministry of New and Renewable Energy (MNRE) has launched Green Hydrogen Certification Scheme (GHCS) under the National Green Hydrogen Mission.

    About Green Hydrogen Certification Scheme (GHCS):

    • GHCS aims to certify that hydrogen produced in India meets the criteria to be labelled as “green hydrogen”, based on verified emissions data.
    • The scheme enhances transparency, credibility, and traceability in hydrogen production and supports India’s goal of becoming a global hub for green hydrogen exports.
    • The Bureau of Energy Efficiency (BEE) is the nodal agency responsible for the implementation of this scheme.
    • Certification under GHCS also helps producers access carbon credits under the Carbon Credit Trading Scheme (CCTS), subject to additional requirements.
    • The scheme covers hydrogen produced using electrolysis with renewable energy or biomass conversion.

    Key Features of GHCS:

    • Hydrogen will be certified as “green” if its non-biogenic greenhouse gas emissions are ≤ 2 kg CO equivalent per kg of hydrogen, averaged over 12 months.
    • The certification process includes four stages:
      • Concept Certificate (project design stage)
      • Facility-Level Certificate (infrastructure readiness)
      • Provisional Certificate (early production data)
      • Final Certificate (verified emissions based on actual production)
    • Only the Final Certificate is mandatory for producers seeking government incentives or selling hydrogen in the domestic market.
    • Producers must appoint Accredited Carbon Verification (ACV) agencies for independent verification, recognized by the BEE.
    • The scheme is aligned with international standards like ISO 19870:2023, ensuring global credibility.
    • Certificates are issued in multiples of 100 kg of hydrogen, containing details on emission intensity and production sources.
    [UPSC 2023] With reference to green hydrogen, consider the following statements:

    1. It can be used directly as a fuel for internal combustion. 2. It can be blended with natural gas and used as fuel for heat or power generation . 3. It can be used in the hydrogen fuel cell to run vehicles. How may of the above statements are correct?

    Options: (a) Only one (b) Only two (c) All three * (d) None

     

  • Climate Change Impact on India and World – International Reports, Key Observations, etc.

    Changing patterns of Western Disturbances

    Why in the News?

    Heavy rainfall and strong winds disrupted life in Delhi due to a fresh splash of Western Disturbances over North India.

    Changing patterns of Western Disturbances

    What are Western Disturbances?

    • Western Disturbances are extra-tropical weather systems that originate near the Mediterranean region.
    • They carry moisture from the Mediterranean Sea, Black Sea, Caspian Sea, and Arabian Sea.
    • These disturbances are embedded within the subtropical westerly jet stream, a fast-moving air current in the upper atmosphere.
    • They bring rain, snow, and fog, especially from December to March, as they encounter the Himalayas, causing rainfall in the plains and snowfall at higher altitudes.
    • They are responsible for most of the winter and pre-monsoon rainfall in Northwest India and are critical for rabi crops like wheat.

    Recent Changes in its Pattern:

    • Recent observations show an increase in frequency, particularly from late January onwards, with disturbances now occurring outside the winter season.
    • These disturbances have been observed even in May, June, and July, where they were once rare.
    • The geographic spread of these disturbances is widening, affecting larger parts of North and Northwest India.
    • Reasons behind:
      • The strengthening of the subtropical westerly jet stream, likely influenced by rising global temperatures, is a key factor.
      • The delayed retreat of the jet stream is affecting the timing of the summer monsoon, leading to overlapping weather patterns.
      • The warming of the Arabian Sea (by 1.2°C to 1.4°C over recent decades) is increasing moisture, intensifying rainfall.
    [UPSC 2015] Consider the following statements:

    1. The winds which blow between 30° N and 60° S latitudes throughout the year are known as westerlies. 2. The moist air masses that cause winter rains in North-Western region of India are part of westerlies.

    Which of the statements given above is/are correct?

    Options: (a) 1 only (b) 2 only * (c) Both 1 and 2 (d) Neither 1 nor 2

     

  • Sugar Industry – FRP, SAP, Rangarajan Committee, EBP, MIEQ, etc.

    Centre hikes Fair and Remunerative Price (FRP) of Sugarcane for 2025-26

    Why in the News?

    The Cabinet Committee on Economic Affairs has approved an increase in the Fair and Remunerative Price (FRP) of sugarcane for the 2025-26 sugar season, raising it from ₹340 per quintal to ₹355 per quintal.

    About Fair and Remunerative Price (FRP):

    • The FRP for sugarcane is set under the Sugarcane Control Order, 1966.
    • It replaced the Statutory Minimum Price (SMP) in 2009-10 to better align with economic conditions and improve farmers’ welfare.
    • It represents the minimum price sugar mills must pay to farmers for sugarcane.
    • It is determined by the central government based on Commission for Agricultural Costs and Prices (CACP) recommendations, with discussions involving state authorities and sugar industry associations.
    • Factors Influencing FRP:
      1. Cost of production: ₹173 per quintal for 2025-26.
      2. Return from alternative crops: Comparison of potential earnings from other crops.
      3. Consumer sugar prices: Affects sugar production costs.
      4. Sale price of sugar: Influences the FRP.
      5. Sugarcane-to-sugar recovery rate: Efficiency of conversion.
      6. Income from by-products: Including molasses and bagasse.
      7. Profit margins for farmers: Ensures financial viability.
    • State Agreed Price (SAP): States can set SAP, often higher than the FRP, based on local conditions.
    • Minimum Selling Price (MSP) for sugar was introduced in 2018 to protect farmers, including FRP and conversion costs.

    Sugarcane Cultivation in India:

    • Sugarcane is India’s highest production-value crop, key for producing sugar, jaggery, and khan sari.
    • Major states: Uttar Pradesh (contributes 50% of total production), Maharashtra, Karnataka, Tamil Nadu, and Andhra Pradesh.  
    • Sugarcane thrives in a tropical climate (21°C – 27°C), with 75cm-150cm rainfall. It needs well-drained soil and a cool, dry winter for ripening.
    • India has the largest global sugarcane cultivation area after Brazil.
    • The ratooning method reduces costs by allowing a second crop from the same roots.
    [UPSC 2015] The Fair and Remunerative Price (FRP) of sugarcane is approved by the:

    Options: (a) Cabinet Committee on Economic Affairs* (b) Commission for Agricultural Costs and Prices (c) Directorate of Marketing and Inspection, Ministry of Agriculture (d) Agricultural Produce Market Committee

     

  • Digital Access a FR under Right to Life and Liberty: Supreme Court

    Why in the News?

    The Supreme Court has ruled that inclusive and meaningful Digital Access to e-governance and welfare systems is a part of the Fundamental Right to Life and Liberty under Article 21 of the Indian Constitution.

    Key Highlights of the Judgment:

    • Inclusive Digital Access: The Court ruled on April 30, 2025, that access to e-governance and welfare systems is a fundamental right under Article 21, requiring inclusive digital ecosystems, especially for marginalised groups.
    • Focus on KYC Processes: It issued 20 directions to make digital KYC processes more accessible for acid attack survivors and the visually impaired.
    • Digital Divide: It recognised the digital divide as a constitutional issue, emphasising the need for equal access to digital platforms for essential services and opportunities.

    About Article 21 of the Indian Constitution and its Scope:

    • Article 21 reads: “No person shall be deprived of his life or personal liberty except according to procedure established by law.”
    • Initially focused on protecting life from arbitrary state action, it has been expanded to include living with dignity.
    • Key Judicial Expansions:
      • Maneka Gandhi vs. Union of India (1978): Right to live with dignity, requiring a fair, just, and reasonable procedure.
      • Sunil Batra vs. Delhi Administration (1978): Right to live a healthy life and preserve cultural heritage.
      • Bandhua Mukti Morcha vs. Union of India (1984): Linking Article 21 with the Directive Principles of State Policy, ensuring abolition of forced labour.
      • Subramaniam Swamy vs. Union of India (2016): Recognized right to reputation as part of Article 21.
      • Olga Tellis vs. Bombay Municipal Corporation (1985): Recognized right to livelihood as part of Article 21.
      • Aruna Shanbaug case (2011): Recognized the right to die with dignity as part of Article 21.
      • K.S. Puttaswamy vs. Union of India (2017): Right to privacy recognized as an essential part of Article 21.

    Other Judgments Related to Digital Empowerment

    • Maneka Gandhi v. Union of India (1978): Laid the foundation for inclusive digital rights, stating that procedures restricting fundamental rights must be fair, just, and reasonable.
    • Faheema Shirin RK v. State of Kerala (2019): Recognized right to access the internet as part of Article 21 and Article 21A (Right to Education). Denying students internet access in hostels was held unconstitutional.
    • Anuradha Bhasin v. Union of India (2020): SC held that Article 19(1)(a) protects the freedom of speech and expression via the internet, and Article 19(1)(g) safeguards the right to trade online. Restrictions on these rights must meet the tests of reasonableness and proportionality.

     

    [UPSC 2024] Under which of the following Articles of the Constitution of India, has the Supreme Court of India placed the Right to Privacy?

    Options: (a) Article 15 (b) Article 16 (c) Article 19 (d) Article 21*

     

  • Innovations in Sciences, IT, Computers, Robotics and Nanotechnology

    ITER Tokamak Reactor

    Why in the News?

    Scientists working on the world’s largest nuclear fusion project ITER has completed its main magnet system with India playing a key role in building critical infrastructure.

    About ITER (International Thermonuclear Experimental Reactor):

    • ITER is the world’s largest nuclear fusion research project, aimed at demonstrating that nuclear fusion can be a safe, carbon-free, and sustainable energy source.
    • It involves 35 nations, including the EU, US, China, India, Japan, South Korea, and Russia.
    • It uses deuterium and tritium (hydrogen isotopes) to undergo fusion at temperatures over 150 million °C, 10 times hotter than the sun’s core, producing large amounts of energy.
    • Its goal is to achieve a fusion gain (Q) of 10, producing 500 megawatts of fusion power from just 50 megawatts of input heating power, a 10x gain.
    • Launched in 1985 and officially founded in 2006, the project began construction in 2007 and is expected to start its operations in 2033.
    • The tokamak is a doughnut-shaped magnetic fusion device used to contain the hot plasma required for nuclear fusion.
    • It uses powerful superconducting magnets to confine plasma and prevent it from touching the reactor walls.

    India’s Role in ITER/Tokamak:

    • India has been a full partner in ITER since 2005, contributing expertise and technology to key aspects of the project.
    • It has designed and manufactured the cryostat, a 30-meter-high, 30-meter-diameter vacuum shell made of stainless steel that houses the ITER tokamak and maintains the ultra-cold environment needed for superconducting magnets.
    • It has developed in-wall shielding to protect ITER’s components from heat generated during fusion reactions.
    • It provides cryogenic systems to cool the superconducting magnets and RF heating systems to heat the plasma to fusion temperatures.
    • It has contributed to developing the superconducting magnets, which are essential for plasma confinement inside the tokamak.

    Note:

    • India manages ITER-India, a project under the Institute for Plasma Research (IPR), overseeing key contributions, including diagnostics, power supplies, and other infrastructure.
    • It is also working on the development of a tritium breeding module for future fusion reactors, ensuring self-sufficiency in this critical fuel.

     

    [UPSC 2016] India is an important member of the ‘International Thermonuclear Experimental Reactor’. If this experiment succeeds, what is the immediate advantage for India?

    Options: (a) It can use thorium in place of uranium for power generation (b) It attain a global role in satellite-navigation (c) It can drastically improve the efficiency of its fission reactors in power generation (d) It can build fusion reactors for power generation*

     

  • Historical and Archaeological Findings in News

    Satavahana Inscriptions found in Telangana

    Why in the News?

    A recent survey by the Archaeological Survey of India (ASI) uncovered eleven inscriptions in Telangana’s Gundaram Reserve Forest, offering key insights into the region’s ancient history, particularly during the Satavahana period.

    Key Findings about the Inscriptions:

    • One inscription mentions a person from the Haritiputra lineage, indicating a connection between the Satavahanas and Chutu dynasty.
    • The site includes religious symbols such as a trident and damaru, marking the first known religious iconography in early inscriptions of South India.
    • The inscriptions reinforce findings from Mukkutraopet and Kotilingala, identifying Telangana as part of the Asmaka Mahajanapada.

    Satavahana Inscriptions found in Telangana

    About the Satavahana Dynasty: 

    • The Satavahana dynasty emerged after the fall of the Mauryan Empire around 60 BCE, ruling over Andhra Pradesh, Maharashtra, Karnataka, and Madhya Pradesh.
    • Simuka, the founding king, reigned from 60 BC to 37 BC and was succeeded by his brother Kanha.
    • Notable Rulers:
      • Satakarni I (70–60 BC) conquered western Malwa from the Shungas.
      • Gautamiputra Satakarni (106–130 AD) expanded the empire and patronized Brahmanism and Buddhism.
      • Vashishtaputra Pulamayi (130–154 AD) extended his reign to the mouth of the Krishna River.
      • Yajna Sri Satakarni (165–194 AD) was the last great ruler, expanding the empire to Kokan and Malwa.
    • Art and Architecture: The Amaravati School of Art flourished during this period, with marble sculptures depicting Buddhist narratives. The Satavahanas promoted rock-cut architecture, including Chaityas and Viharas (e.g., Karle Caves, Ajanta Caves).
    • Economic and Administrative Contributions: The Satavahanas fostered trade with the Romans, promoted agriculture, and implemented a mixed revenue system. They also introduced tax-free villages for Brahmins and Buddhist monks.
    • Religious and Social Structure: The Satavahanas promoted Brahmanism and Vedic sacrifices and supported Buddhism. The Varna system governed social structure.
    • Decline of the Satavahana Dynasty: The empire weakened due to weak rulers after Yajna Sri Satakarni and was eventually fragmented by feudatories and invasions from the Shakas.
    • Military Organization: The Satavahanas maintained a large military with 100,000 infantry, 2,000 cavalry, and 1,000 elephants.
    [UPSC 2023] Consider the following statements:

    1. The last Mauryan ruler, Brihadratha was assassinated by his commander-in-chief, Pushyamitra Sunga. 2. The last Sunga king, Devabhuti was assassinated by his Brahmana minister Vasudeva Kanva who usurped the throne. 3. The last ruler of the Kanva dynasty was deposed by the Andhras.

    Which of these statements is/are correct?

    Options: (a) 1 and 2 (b) Only 2 (c) Only 3 (d) 1, 2 and 3*

     

  • Minority Issues – SC, ST, Dalits, OBC, Reservations, etc.

    Govt. approves ‘Caste Census’

    Why in the News?

    In a landmark move, the Cabinet Committee on Political Affairs (CCPA) has approved the inclusion of caste enumeration in the 2025 population census for the first time since India’s independence.

    What is Caste Census?

    • A caste census is the process of recording individuals’ caste identities during a national census.
    • It aims to gather data on the distribution and socio-economic status of different caste groups, helping inform policies related to affirmative action, social justice, and welfare programs in India.
    • Caste plays a significant role in the country’s social, economic, and political life.
    • History of Caste Census:
      • British India (1881–1931): Caste enumeration was part of the decennial census under British rule, used for administrative purposes.
      • Post-Independence (1951): After independence, the Indian government, led by Jawaharlal Nehru, discontinued caste enumeration to promote national unity and avoid social divisions.
      • 1961 Directive: States were allowed to collect their own data on Other Backward Classes (OBCs), leading to fragmented caste data collection at the state level.
      • 1980 Mandal Commission: The commission recommended 27% reservation for OBCs in government jobs, fuelling the demand for caste-based data. The lack of national caste data made the implementation of such policies contentious.
      • 2011 Socio-Economic Caste Census (SECC): The SECC collected caste data, but it was not officially integrated into the census, and its findings were not fully released, drawing criticism for lack of transparency and application.

    Implications of Caste Census:

    • Political: It can help improve representation for marginalized groups and ensure better-targeted welfare programs.
    • Social: Unveils intersectional disparities, helping identify gaps in services like education, healthcare, and social protection.
    • Policy: Aids in shaping reservation policies and resource allocation for poverty alleviation.
    • Opposition and Concerns: Some worry it may reinforce caste-based divisions, particularly among upper-caste groups and certain political factions.
    • Electoral and Governance: Accurate data influences electoral strategies, helping parties address community-specific needs.
    • Legal and Administrative Impact: The 2025 caste enumeration raises issues regarding data collection, classification, and use, ensuring it is applied effectively without reinforcing caste-based disparities.
    [UPSC 2008] Amongst the following States, which one has the highest percentage of rural population (on the basis of the Census, 2001)?

    Options: (a) Himachal Pradesh* (b) Bihar (c) Odisha (d) Uttar Pradesh