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Current Affairs – April 07, 2026

All india UPSC Prelims mock test
All india UPSC Prelims mock test ()

{GS1 – A&C} Piprahwa Relics to Arrive in Ladakh

  • Context (IE): Piprahwa relics will arrive in Leh as part of the “The Light & the Lotus” exposition, marking a significant moment in India’s Buddhist heritage.

About Piprahwa relics

  • The relics include Buddha’s bone fragments, crystal and steatite caskets, gold ornaments, and gemstones. A Brahmi inscription confirmed the relics belonged to Lord Buddha of the Shakya clan.
  • Discovery: William Claxton Peppé excavated them in 1898 at Piprahwa, Siddharthnagar, U.P., which is identified as the ancient Kapilavastu.
  • Transfer: Lord Elgin presented part of the bone relics to King Rama V of Siam (Thailand), while Peppé kept another portion.
  • Repatriation: Ministry of Culture secured its return in 2025 by stopping a Hong Kong auction and purchasing the Peppé family collection.
  • Cultural Diplomacy: The exposition strengthens India’s ‘Buddhist diplomacy’ by reaffirming its identity as the birthplace of Dhamma and a spiritual centre.

Ladakh’s Significance in Buddhism

  • Ladakh stood at the crossroads of the Ancient Silk Road, linking Kashmir–Gandhara Buddhism with Central Asian centres like Khotan and the Tarim Basin.
  • It preserves early Buddhist traditions, such as stupas, rock carvings, and the Mulbekh Maitreya statue.
  • Canonical Preservation: Ladakhi monasteries preserve Kangyur and Tengyur Buddhist canons, sustaining ancient Indian knowledge systems as living museums.

Read More > Piprahwa Relics

{GS2 – MoM} Minerals Concession Rules (Second Amendment), 2026

  • Context (PIB): Ministry of Mines recently notified the Minerals (Other than Atomic and Hydro Carbons Energy Minerals) Concession (Second Amendment) Rules, 2026.
  • Objective: Optimise mineral allocation and operational efficiency to increase domestic production of critical and deep-seated minerals.
  • Significance: The amendment complements the MMDR (Amendment) Act, 2025, to cut delays and strengthen India’s mineral self-reliance.

Key Provisions

  • Areal Cap: Contiguous area inclusion capped at 10% (Mining Lease) and 30% (Composite Licence), to ensure viable extraction of deep-seated minerals like gold, copper, and lithium.
  • Critical Minerals: Mandated that State Governments must approve the inclusion of these minerals within 30 days of application.
  • Reclassification: If a major mineral is found in a minor mineral block, the area must be auctioned as a major mineral block.
  • Exploration Mandate: Mining leases for minor minerals (excluding sand) require G3 level preliminary exploration proving commercial viability for approval.
  • Captive Sales: Removes previous restrictions, allowing surplus mineral sales from captive mines after end-use plant requirements are met.

Read More > MMDR Amendment Bill, 2025 | Key Reforms in India’s Mining Sector

{GS2 – Governance} GeM Strengthens Digital Public Procurement Ecosystem **

  • Context (PIB | DDN): The Government e-Marketplace has reached ₹18.4 lakh crore Gross Merchandise Value (GMV), including ₹5 lakh crore procurement in FY 2025–26.
  • MSME Participation: MSMEs account for 68% of orders and 47.1% of GMV, with over 11 lakh enterprises actively participating.
  • State Participation: Procurement by States and UTs grew by 38.3%, showing wider adoption and deeper penetration of GeM.
  • Inclusive Growth: Women-led, SC/ST enterprises and startups have seen significant growth.
  • Technology Used: Use of AI, ML, and analytics enables fraud detection, price monitoring, and efficient bidding processes.

Government e-Marketplace

  • Launch: In 2016, by the Ministry of Commerce and Industry as a national public procurement platform. Replaced the earlier Directorate General of Supplies and Disposals (DGS&D) system.
  • Operator: The GeM Special Purpose Vehicle (SPV) under the MoCI operates the platform.
  • Objective: It aims to ensure transparency, efficiency, competitive pricing, and timely delivery.
  • Legal Framework: Procurement through GeM is mandated under the amended General Financial Rules for government departments.
  • Need: Public procurement accounts for 20–22% of India’s GDP, requiring efficient, transparent systems.

{GS2 – Social Sector} CBSE’s AI Curriculum and Student Preparedness

  • Context (TH): CBSE has introduced a Computational Thinking (CT) and AI curriculum for Classes 3–8 from 2026–27, raising concerns about student preparedness.
  • The curriculum integrates these into conventional subjects through games, puzzles, and storytelling, avoiding standalone subjects.
  • Core Focus: Developing pattern recognition, logical reasoning, and problem-solving as foundational computational thinking skills.

Student Preparedness and Implementation Challenges

  • Literacy Gap: National surveys like ASER 2024 show 50% students cannot read Class 2-level text, affecting AI learning readiness.
  • Digital Divide: Many rural students share a single household smartphone, resulting in double disadvantage compared to their urban counterparts.
  • Policy Mismatch: NIPUN Bharat Mission targets universal literacy by 2026–27, coinciding with AI curriculum rollout; lack of sequencing, risk to student adaptation capacity.
  • Infrastructure Gap: Many schools lack reliable electricity, internet access, and the modern hardware required for AI-enabled learning platforms.
  • Teacher Preparedness: Around 85% teachers lack AI tool exposure, while programs like NISHTHA remain largely theoretical in training delivery.

Read More > CBSE Introduces Third Language & Skill-Based Curriculum Reforms

{GS2 – Social Sector} Paediatric Cancer in India **

  • Context (IE): Infectious diseases have historically dominated India’s child mortality, but childhood cancer is now emerging as a leading cause of death.

India’s Paediatric Cancer Burden

  • Global Burden: India bears one of the highest paediatric cancer burdens globally, with 50,00075,000 new cases diagnosed annually.
  • Mortality Rank: Cancer ranks as the tenth leading cause of death among children in India.
  • Global Share: Childhood cancers form only 3-5% of all cancer cases in the country, but India accounts for ~20% of global paediatric cancer cases.
  • Most Common: Leukaemia (particularly lymphoid leukaemia) is the leading cancer type, followed by lymphomas and Central Nervous System (CNS) tumours.
  • Highest Burden: Uttar Pradesh, Bihar, Maharashtra, West Bengal, and Madhya Pradesh are the five states with the largest absolute number of cases.
  • Highest Incidence: Delhi consistently reports the highest age-adjusted incidence rates, at 203.1 per million among boys and 125.4 per million among girls.
  • Survival Gap: The overall survival rate for childhood cancers in India stands at 40%, compared to over 80% in high-income countries. 17,000 children died from cancer in India in 2023.

Factors for India’s High Paediatric Cancer Burden

  • Demographic Driver: India’s youth population, with nearly one-quarter of citizens under 15, drives a high absolute volume of paediatric cases.
  • Late Diagnosis: Subtle early symptoms are frequently mistaken for common childhood infections, leading to advanced-stage presentation in many patients.
  • Treatment Abandonment: High out-of-pocket costs and long travel distances cause many families to discontinue life-saving therapy prematurely.
  • Environmental Link: Rising levels of air pollution and pesticide residues in food and water are increasingly linked to paediatric leukaemia and brain tumours.
  • Policy Absence: India lacks a dedicated national childhood cancer policy, leaving most paediatric initiatives to fragmented NGO and private efforts.

Initiatives for Paediatric Cancer

  • Early Screening: Rashtriya Bal Swasthya Karyakram provides free diagnostic and therapeutic services for children from birth to 18 years.
  • Survival Targets: WHO Global Initiative for Childhood Cancer works with the Indian government to raise national paediatric survival to 60% by 2030.
  • Operational Standards: WHO’s CURE-ALL Technical Package implements standardised global management guidelines for paediatric oncology in Indian government hospitals.
  • Network Access: South-East Asia Childhood Cancer Network connects public institutions to virtual tumour boards and specialised consultation for complex childhood cases.
  • Drug Availability: Global Platform for Access to Childhood Cancer Medicines secures quality-assured paediatric oncology medications through a global supply chain.
  • Strategic Alignment: Indian Childhood Cancer Initiative integrates paediatric-specific oncology standards into the national healthcare system through a multi-partner platform.

Read More> Cancer as Notifiable Disease

{GS3 – S&T} India’s Indigenous Insulin Production Push

  • Context (DDN): Union Minister Dr Jitendra Singh recently stated that India is scaling up indigenous biosimilar insulin production to strengthen domestic biomanufacturing.
  • Biosimilar insulin is a biological medicine that is highly similar but not identical to approved insulin.

Need for Indigenous Production

  • Supply Vulnerability: Three multinationals dominate around 90% of the global supply, creating supply and pricing risks.
  • Production Shift: Major firms are prioritising new GLP-1 therapies (1.5–3 times costlier), reducing traditional insulin availability and affordability.
  • Disease Burden: India has the second-largest diabetic population, with ~10.1 crore people living with diabetes in 2023.
  • Logistical Fragility: Insulin needs continuous temperature-controlled storage and transport; failures can lead to wastage and shortages.
  • Strategic Need: Domestic insulin manufacturing reduces external supply shocks and strengthens India’s role as a medicine supplier for the Global South.

Key Government Initiatives

  • Production Linked Incentive (PLI) schemes incentivise biopharmaceuticals and medical devices manufacturing, including Continuous Glucose Monitoring (CGM) systems.
  • Biopharma SHAKTI was announced in the Union Budget 2026–27 to boost domestic production of biologics and biosimilars.
  • National Biopharma Mission by the Department of Biotechnology (DBT) subsidises R&D and funds shared infrastructure for biomanufacturing and biosimilars.
  • Bio-RIDE and BioE3 Policies integrate Bio-AI Hubs and Biofoundries to support bio-based product development and commercialisation.

Read More > India’s Healthcare & Biopharma Globalisation Push

{GS3 – S&T} Prototype Fast Breeder Reactor (PFBR) at Kalpakkam Achieved Criticality **

  • Context (TH): India’s Prototype Fast Breeder Reactor (PFBR) at Kalpakkam, Tamil Nadu, attained first criticality by achieving a self-sustaining nuclear chain reaction.
  • Stage Entry: This marks India’s formal entry into the second stage of its indigenous three-stage nuclear power programme.
  • Rank: India is only the second country, after Russia, to operate a commercial-scale fast breeder reactor.

About Prototype Fast Breeder Reactor (PFBR)

  • PFBR is a 500 MWe reactor built indigenously by BHAVINI (Bharatiya Nabhikiya Vidyut Nigam Limited) under the Department of Atomic Energy.
  • Fuel Type: It uses Mixed Oxide (MOX) fuel, a combination of plutonium and uranium, to sustain fission.
  • Waste Reduction: The reactor reprocesses spent fuel from Stage I to make MOX fuel, reducing nuclear waste volume and long-term radio-toxicity.
  • Blanket Mechanism: The reactor core is surrounded by a U-238 blanket that breeds Plutonium-239.
  • Breeder Function: PFBR produces more fuel than it consumes by converting the Uranium-238 blanket into Plutonium-239 during operation.
  • Neutron Type: Unlike conventional reactors that use slow thermal neutrons, it uses high-energy fast neutrons to sustain fission without a moderator.
  • Coolant: The reactor uses liquid sodium as the coolant instead of water due to its high thermal conductivity without slowing fast neutrons.
  • Energy Yield: It extracts 60 times more energy from natural uranium compared to Stage I Pressurised Heavy Water Reactors (PHWRs).
  • Pool Design: A pool-type design contains the entire primary radioactive sodium circuit within a single main vessel, minimising external leak risk.
  • Safety Feature: The reactor’s negative power coefficient causes the nuclear reaction to slow naturally if the core overheats, preventing meltdowns.

India’s Three-Stage Nuclear Power Programme

Dimension

Stage I

Stage II

Stage III

Reactor Type

Pressurised Heavy Water Reactor (PHWR) Fast Breeder Reactor (FBR) Advanced Heavy Water Reactor (AHWR) / Thermal Breeder Reactor

Primary Fuel

Natural uranium (Uranium-238: 99.3%; Uranium-235: 0.7%) Mixed Oxide (MOX): Plutonium-239 + Uranium-238 from Stage I spent fuel Uranium-233 bred from Thorium-232 in Stage II

Neutron Type

Slow thermal neutrons High-energy fast neutrons Slow thermal neutrons

Coolant

Heavy water (D2O) Liquid sodium Light water (boiling)

Moderator

Heavy water (D2O) None (fast neutrons must not be slowed) Heavy water (D2O)

By-product Bred

Plutonium-239 from Uranium-238; feeds Stage II Plutonium-239 (surplus) + Uranium-233 from Thorium-232 blanket Self-sustaining Uranium-233 and Thorium-232 closed cycle

Breeder Function

No Yes Yes

Reserve Rationale

Domestic uranium (~2% of global reserves) Stage I spent fuel (Plutonium-239) Domestic thorium (~25% of global reserves)

Current Status

Fully operational

First criticality achieved

R&D and demonstration phase

Read More > India’s Three-Stage Nuclear Power Programme

{GS3 – Envi} India Hits Record Wind Power Addition **

  • Context (PIB | ET): India has achieved a record wind energy addition of 6.05 GW in FY 2025–26, marking a 46% increase over the previous year.
  • Total Installed Capacity: India’s cumulative installed wind power capacity has crossed 56 GW.
  • Leading States: Gujarat, Karnataka, and Maharashtra were the major contributors to capacity addition.
  • Expansion is supported by wind-solar hybrid projects and green energy open access initiatives.

Wind Energy Potential in India

  • India holds massive wind energy potential, estimated at over 695.5 GW at 120 metres and 1,164 GW at 150 metres above ground level.
  • 2030 Targets: Wind expected to contribute 140 GW towards India’s 500 GW non-fossil capacity goal.
  • India has the 4th largest installed wind power globally and is 3rd largest renewable energy producer.

Issues with Wind Energy in India

  • Intermittency of Wind: Wind energy is variable and unpredictable, which affects the consistency of power generation and grid stability.
  • Grid & Transmission Issues: Inadequate transmission infrastructure and delays in grid connectivity hinder the transfer of generated power.
  • Land Acquisition: Difficulty in acquiring suitable land and clearances in high wind potential areas.
  • Tariff Issues: Low tariffs from competitive bidding reduce profitability & discourage private investment.

Government Initiatives for the Wind Sector

  • National Wind-Solar Hybrid Policy (2018): Encourages combining wind and solar in one project to ensure a continuous power supply and efficient land use.
  • Transmission Incentives: The government provides a waiver of Inter-State Transmission System charges till June 2028 to reduce project costs.
  • Offshore Wind Policy (2015): Provides a framework for developing offshore wind farms in Indian waters, including permissions and grid planning.
  • Viability Gap Funding (VGF) Scheme: For the implementation of Offshore Wind Energy Projects.
  • Renewable Purchase Obligation (RPO): Mandates power distribution companies to source a certain percentage of electricity from renewable energy sources, including wind.

{Prelims – A&C} Parkash Purab of Guru Tegh Bahadur *

  • Parkash Purab or Gurpurab marks the birth anniversary of a Sikh Guru; the term “Parkash” signifies the spiritual light entering the world at his birth.

About Guru Tegh Bahadur (1621–1675)

  • He was the ninth Sikh Guru, born as Tyag Mal in Amritsar to Guru Hargobind and Mata Nanki Ji.
  • He earned the title “Tegh Bahadur” at 14 for his bravery in the Battle of Kartarpur against Mughal forces.
  • Guru Tegh Bahadur founded Anandpur Sahib (originally Chak-Nanki) and composed 116 hymns that are included in the Guru Granth Sahib.
  • He is called “Hind-di-Chadar” for shielding Kashmiri Brahmins from Aurangzeb’s religious oppression.
  • Ideology: Promoted “Fear none, frighten none,” advocating for a society based on moral courage and universal human rights.
  • Martyrdom: Aurangzeb publicly executed him in Delhi for defending religious freedom. His martyrdom is annually commemorated as Shaheedi Divas (24 November).
  • Memorial: Gurudwara Sis Ganj Sahib and Rakab Ganj Sahib in Delhi mark the execution site and the cremation site, respectively.

{Prelims – Species} Indian Softshell Turtle (Nilssonia gangetica) *

  • Context (IE): Sixteen Indian Softshell turtles were rescued in Greater Noida from a suspected smuggler.
  • Indian Softshell Turtle is a large freshwater turtle species native to South Asia.
  • Appearance: It has a flat olive-green carapace and black streaks on the head.
  • Snout: The species has a tubular, snorkel-like snout that allows it to breathe surface air while buried in riverbed mud.
  • Habitat: It thrives in deep, turbid, slow-moving rivers and canals with sandy or muddy bottoms.
  • Distribution: The turtle occurs throughout India, Pakistan, Bangladesh, Nepal, and Afghanistan, mainly in the Indus, Ganges, and Mahanadi basins.
  • Diet: It is an opportunistic omnivore feeding on fish, amphibians, molluscs, aquatic plants, and carrion.
  • Predator: The turtle is an ambush predator that conceals itself in riverbed sand and aestivates (dormancy) during dry seasons.
  • Ecological Role: It acts as a river scavenger, consuming dead organic matter and regulating prey populations to sustain the freshwater ecosystem.
  • Key threats: Poaching, habitat loss, sand mining, and fishing net entanglement.
  • Conservation Status: IUCN: Endangered; CITES: Appendix I; WPA: Schedule I.

{Prelims – Disease} Obstructive Sleep Apnea Linked to Cardiovascular Diseases

  • Context (DDN): People with obstructive sleep apnea (OSA) have a 71% higher risk of cardiovascular diseases or all-cause mortality compared to non-OSA individuals.
  • Obesity significantly amplifies the risk, with a large proportion of OSA patients being overweight or obese.

Obstructive Sleep Apnea

  • OSA is a sleep disorder where the upper airway repeatedly gets blocked during sleep, causing interruptions in breathing.
  • It involves repeated pauses in breathing (apnea) and reduced airflow, leading to disrupted sleep cycles.
  • Symptoms: Loud snoring, choking or gasping during sleep, and excessive daytime sleepiness.
  • Risk Factors: Strongly associated with obesity, ageing, and anatomical factors that narrow the airway.
  • Health Impacts: Increases the risk of cardiovascular diseases, hypertension and diabetes.
  • Diagnosis: Diagnosed through a sleep study (polysomnography) that monitors breathing/sleep patterns.
  • Treatment: Managed through weight loss, lifestyle changes, and sometimes surgery.

{Prelims – In News} Sādhana Saptah 2026 *

  • Context (PIB): Sādhana Saptah 2026 is being organised as a nationwide civil services capacity-building exercise to promote citizen-centric governance.
  • SĀDHANA stands for Strengthening Adaptive Development and Humane Aptitude for National Advancement, signalling a competency-driven administration.
  • Nodal Agencies: Capacity Building Commission (CBC), Department of Personnel and Training (DoPT), and Karmayogi Bharat are organising it under the Mission Karmayogi.
  • Three Themes: It focuses on Technology, Tradition, and Tangible Outcomes—to build responsive, future-ready governance systems.
  • AI Integration: The initiative promotes digital upskilling through the AI Daksh training program on the iGOT Karmayogi platform.

{Prelims – In News} World Health Day 2026

  • Context (ET): World Health Day is observed every year on 7 April to focus global attention on major public health priorities.
  • It commemorates the founding of the World Health Organisation (WHO) on 7 April 1948, with official annual observance starting in 1950.
  • The day mobilises governments, international agencies, and communities to strengthen health systems.
  • It is one of WHO’s global health campaigns, alongside World Tuberculosis Day and World AIDS Day.
  • The 2026 theme, “Together for health. Stand with science,” emphasises scientific collaboration and a One Health approach to emerging threats.
  • WHO is a specialised agency of the United Nations (UN) responsible for international public health, headquartered in Geneva, Switzerland.
  • Strategic Vision: It transitions bureaucracy from rule-based operations to a role-based system aligned with the Viksit Bharat 2047 vision.

Read More > Mission Karmayogi

All india UPSC Prelims mock test
All india UPSC Prelims mock test ()

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