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UPSC Current Affairs

19 topicsGS-1: 3GS-2: 5GS-3: 11
0/19 done
GS-2Polity

1.Revisiting Safe Harbour Protections (IT Act Section 79)

The Hindu

What & Where

Definition: Safe harbour shields online intermediaries from legal liability for user-generated content.

Location: Section 79, Information Technology Act 2000; mirrors US Communications Act Section 230.

Process: Immunity retained only if intermediary removes unlawful content after court/government notice (“actual knowledge”).

Quick Facts for MCQs

Legal & Policy

  • Condition: Platforms must appoint Grievance Officer, Nodal Contact Person in India, publish monthly compliance reports.
  • Penalty: Safe harbour revoked for misinformation, deepfakes, cyberfrauds upon non-compliance.
  • Challenge: 2023 Rules under judicial review for alleged overreach on press freedom.

Innovation Angle

  • Incentive: Liability shield encourages startups to host user content without prohibitive risk.
  • Risk: Removal could increase compliance costs, stifle smaller platforms.

Free Speech Concerns

  • Chill: Fear of liability may push intermediaries towards over-censorship.
  • Balance: Safe harbour aims to protect speech while enabling lawful takedowns.

Enforcement Mechanism

  • Trigger: Court order or authorised government notice constitutes “actual knowledge”.
  • Compliance: Prompt removal mandatory; delays invite criminal and civil proceedings.

Key Data Points

FeatureData-Point
StatuteIT Act 2000, Sec 79
Governing RulesIT (Intermediary Guidelines & Digital Media Ethics Code) Rules 2021
Latest amendment move2023 draft Rules targeting “fake news”
Flagging authority proposedPIB Fact-Check Unit
Key SC precedentShreya Singhal v. UoI (2015) limiting “actual knowledge”
Ministry reviewing shieldInformation & Broadcasting (I&B)
Loss of immunity whenNon-compliance with takedown, due diligence lapses
GS-3Editorial

2.Resetting India’s Manufacturing Competitiveness (Manufacturing Sector)

The Hindu
Illustration for Resetting India’s Manufacturing Competitiveness (Manufacturing Sector)

What & Where

Manufacturing = industrial transformation of raw inputs to value-added goods; backbone for jobs, exports, tech diffusion

Key processes: core engineering lines, automation/Industry 4.0, design-testing-certification within plug-and-play parks

Geography: Major hubs Maharashtra-Gujarat-Tamil Nadu; new clusters along Gati Shakti multimodal corridors

Quick Facts for MCQs

Status Metrics

  • Contribution: sector still below 1991-set 25 % goal despite record exports
  • Momentum: PMI, FDI inflows, PLI bookings signal cyclical uptick
  • Vision: add $500 bn to global economy and millions of jobs by 2030

Challenges

  • Productivity: VA per head barely 16 % of world average
  • Innovation: R&D 0.7 % GDP vs S Korea 4.8 %
  • Logistics: 14–18 % GDP costs erode price competitiveness

Government Schemes

  • PLI: 14 sectors; projected $500 bn incremental output
  • Gati Shakti: digital master-plan to sync roads-rails-ports-utilities
  • FAME-II & Digital India: catalyse EVs, IoT, AI adoption across MSMEs

Prescriptions

  • R&D Push: raise to 2 % GDP; launch Manufacturing Innovation Fund
  • Infra: invest extra 1 % GDP on plug-and-play parks near ports
  • MSME Boost: credit guarantees, tech-training, GVC market linkage

Key Data Points

FeatureData-Point
GDP share (2023)16–17 %
Workforce engaged6 crore+
Merchandise manufacturing exports (FY23)$447.46 bn
Target GDP share (2025)25 %
Extra global output aimed by 2030$500 bn
HSBC PMI (Mar 2024)59.1 (16-yr high)
Decade FDI into manufacturing$165.1 bn (↑69 %)
Per-capita manufacturing VA$0.32k vs world $2k
R&D spend0.7 % of GDP
Logistics cost14–18 % of GDP
Employable workforce (India Skills 2023)48.7 %
Ease of Doing Biz rank63rd
China trade deficit FY24$85 bn

Related UPSC Prelims PYQs

CDS_GK 2025PYQ 1

Consider the following statements with respect to performance of the merchandise export of India in FY–2024:

CDS_GK 2024PYQ 2

The Atmanirbhar Bharat Scheme announced by the Government helps in:

GS-3Editorial

3.Rising NPAs in Microfinance Sector (Microfinance NPAs)

Financial Express

What & Where

Microfinance: small loans, savings, insurance to low-income households; core poverty-reduction tool since 1974 (SEWA Bank).

Operational spread: 28 States, 8 UTs, 730 districts; biggest portfolios Bihar, Tamil Nadu, Uttar Pradesh, Karnataka, West Bengal.

Delivery model: Joint Liability Groups enforce peer pressure for repayment; effectiveness now waning.

Quick Facts for MCQs

NPA Drivers

  • Economic slowdown: rural incomes hit by 6.4 % GDP, heatwaves, floods, election disruptions reduce repayment capacity
  • Over-leveraging: multiple MFI loans plus ₹2.71 lakh crore credit-card dues heighten household debt stress
  • JLG dilution: weaker group cohesion lowers social pressure, raising individual defaults

Legal & Policy

  • RBI: tighter lending norms and anti-over-lending caps create liquidity squeeze for MFIs
  • States: Tamil Nadu Money Lending Entities Act, Karnataka draft law criminalise coercive recoveries
  • Loan-waiver campaigns: Karja Mukti Abhiyan erodes repayment culture, boosts strategic default

Mitigation Strategies

  • Triad Model: Basix blend of credit, livelihood training, insurance ensures loans fund productive activity
  • Technology: real-time KYC, LOS/LMS via open APIs, big-data underwriting targeted at risk reduction
  • Collection reform: borrower engagement, income-linked repayment schedules proposed to lift recovery rates

Key Data Points

FeatureData-Point
Gross NPA of MFIs (Mar 2025)16 %
Gross NPA (2024)8.8 %
Sector portfolio (Mar 2024)₹4.08 lakh crore
FY 24 portfolio growth16 %
GDP growth 2024-256.4 % (4-yr low)
Women microfinance clients 20236.64 crore
New women clients 2022-230.80 crore
Active micro-loans 202312.96 crore
Credit-card outstanding 2024₹2.71 lakh crore
Top-5 states’ portfolio share58 %

Related UPSC Prelims PYQs

CDS_GK, GS1 2022PYQ 1

Which one of the following statements about a borrower from a Microfinance Company is NOT correct?

CDS_GK, GS1 2024PYQ 2

निम्नलिखित कथनों पर विचार कीजिए :

GS-3Economy

4.CCI Regulations on Predatory Pricing (Competition Policy)

The Hindu

What & Where

Predatory pricing – selling below production cost to oust rivals; curbed under Competition Act 2002.

Determination of Cost of Production Regulations 2025 notified by CCI across India.

Target sectors: e-commerce and quick-commerce, plus any other market via case-by-case review.

Quick Facts for MCQs

Legal & Policy

  • Regulation2025 clarifies cost definition, boosts transparency in predatory-pricing probes.
  • InclusionDepreciation treats capital wear as cost; exclusionFinancing removes daily expense ambiguity.
  • RuleChange better suits fast-evolving digital markets, avoids one-size-fits-all norms.

Institutional Setup

  • CCI statutory under Competition Act 2002, promotes fair competition, protects consumers.
  • Powers include investigation, cease-and-desist orders, heavy monetary penalties.
  • FocusE-commerce quick-commerce flagged for aggressive discounting practices.

Anti-Competitive Glossary

  • Cartels: independent firms colluding on price/production, illegal.
  • PriceFixing: competitors agree uniform prices, kills market rivalry.
  • PriceDiscrimination: seller charges different customers different prices for identical offering.

Key Data Points

FeatureData-Point
RegulatorCompetition Commission of India
New rulesCost of Production Regulations 2025
Replaces2009 Cost-of-Production rules
Benchmark droppedMarket value
Cost now includesDepreciation
Cost now excludesFinancing overheads
Assessment styleSector-agnostic, case-by-case
GS-1History

5.Dongria Kondh Indigenous Tribe (PVTG Odisha)

The Hindu
Illustration for Dongria Kondh Indigenous Tribe (PVTG Odisha)

What & Where

Indigenous PVTG Dongria Kondh inhabit Niyamgiri hill range of Rayagada & Kalahandi districts, southwestern Odisha.

Practise podu (shifting) cultivation; internationally noted for stopping proposed bauxite mining on their sacred hills.

Speak Kui, unwritten Dravidian tongue; revere hill-deity Niyam Raja across scattered forest hamlets.

Quick Facts for MCQs

Cultural Traits

  • Attire vibrant; tattoos, metallic jewellery, long earring rows signal clan identity.
  • Folklore preserved through communal song, dance, oral epics.
  • Tattoos serve age, marital and spiritual markers.

Livelihood & Ecology

  • Podu farming rotates forest patches, maintaining soil fertility and biodiversity.
  • Millets and turmeric underpin food security and barter economy.
  • Sacred hill and streams shape eco-centric resource norms.

Legal & Policy

  • PVTG tag channels focused welfare funds, habitat rights under FRA & PESA.
  • Mining resistance became emblematic case for community consent in extractive projects.

Key Data Points

FeatureData-Point
ClassificationParticularly Vulnerable Tribal Group
StateOdisha
Core districtsRayagada, Kalahandi
Hill rangeNiyamgiri, Eastern Ghats
Language familyKui – Dravidian, oral
Script statusNone; occasionally Odia transliteration
Main deityNiyam Raja
AgriculturePodu shifting; millets, turmeric, pineapple
Distinct attireWomen multi-earrings, nose pins; men colourful turbans
Sub-groupsKovi, Kuttia, Languli, Penga, Jharnia
Conservation featSuccessful resistance to bauxite mining
GS-1Mapping

6.Geography of DR Congo (Central Africa)

The Hindu
Illustration for Geography of DR Congo (Central Africa)

What & Where

Democratic Republic of the Congo (DRC) – Central African state, Africa’s 2nd-largest, with only a 40 km Atlantic coast.

Sud Kivu flash-floods: torrential rain swept Kasaba village, killing 100 + people, chiefly children and elderly.

Terrain spans Western Rift Valley mountains, elevated plateaus and vast Congo River rainforest basin.

Quick Facts for MCQs

Physical Geography

  • Mountains: Ruwenzori, Virunga, Mitumba, Cristal dominate eastern & northern rim.
  • Plateaus: Ubangi-Uele (N), Katanga (SE), Angola (SW) shape interior relief.

Hydrography

  • Drainage: Congo River arcs through rainforest; fertile alluvial valleys aid agriculture.
  • Western-basin lakes: Mai-Ndombe and Tumba significant for fisheries, navigation.

Disaster Impact

  • Flash-floods: intense convectional rains plus steep terrain trigger lethal runoff in Sud Kivu.
  • Vulnerability: remote villages, weak infrastructure heighten mortality in children, elderly.

Key Data Points

FeatureData-Point
Continental positionCentral Africa
Coastline length≈ 40 km on Atlantic
African size rank2nd after Algeria
Highest peakMargherita Peak 5,109 m (Ruwenzori)
Major volcanic coneMount Nyiragongo, Virunga Range
Main riverCongo; world’s deepest, 2nd longest in Africa
River-basin area3.46 million sq km
Key tributariesKasai, Aruwimi, Lomami, Ubangi
Rift-valley lakesTanganyika, Albert, Edward, Kivu, Mweru
Disaster provinceSud Kivu, eastern DRC
Flood death toll100 + (mostly children, elderly)

Related UPSC Prelims PYQs

GS1 2004PYQ 1

In which one of the following countries, did an ethnic violence between the communities of Hema and Lendu result in the death of hundreds of people?

GS-1Mapping

7.Geostrategic Passes for Kailash Mansarovar Yatra (Himalayan Passes)

The Hindu

What & Where

Kailash Mansarovar Yatra: MEA-run pilgrimage to Mount Kailash (6,638 m) & Lake Mansarovar (4,600 m) in Tibet AR, China.

Indian access via Lipulekh Pass (Uttarakhand) or Nathu La Pass (Sikkim).

Resumed 2025 after 2020-24 halt linked to Covid-19 and LAC frictions.

Quick Facts for MCQs

Routes & Terrain

  • Lipulekh: shortest route yet 200 km high-altitude trek across rough Himalaya terrain.
  • Nathu La: 1,500 km fully motorable path, among world’s highest roads, trek-free.
  • Silk Road: Nathu La segment revives ancient trade corridor linking Sikkim with Tibet.

Bilateral & Security

  • Suspension: China halted Yatra 2020 citing Covid-19 and LAC tensions.
  • Trade-posts: Lipulekh 1992, Shipki La 1994, Nathu La 2006 reopened for bilateral commerce.
  • Thaw: 2025 resumption reflects limited confidence-building in India-China ties.

Cultural & Hydrological Significance

  • Sacred-peak: Diamond-shaped Mount Kailash venerated by Hindus, Buddhists, Jains, Bons.
  • Source-rivers: Brahmaputra, Sutlej, Indus, Karnali originate near Kailash-Mansarovar complex.
  • Parikrama: 52 km circumambulation believed to absolve sins and ensure moksha.

Key Data Points

FeatureData-Point
First KMY year1981
Organising ministryExternal Affairs, India
Suspension period2020 – 2024
Resumption year2025
Lipulekh → Lake distance≈50 km from border; 200 km trek
Lipulekh trade opening1992 (first Indo-China border post)
Nathu La route length≈1,500 km, fully motorable
Nathu La KMY opening2015
Other trade passesShipki La 1994; Nathu La 2006
Mount Kailash riversBrahmaputra, Sutlej, Indus, Karnali
Faiths revering KailashHindus, Buddhists, Jains, Bons

Related UPSC Prelims PYQs

CDS_GK, GS1 2007PYQ 1

Which one of the following Himalayan passes was reopened in the middle of the year 2006 to facilitate trade between India and China?

CDS_GK, GS1 2023PYQ 2

Which one of the following passes is not located in Indian Himalayan region?

GS-3Editorial

8.Indigenising India’s Air Pollution Strategy (Air Quality Monitoring)

Indian Express

What & Where

Definition: Atmanirbhar air-pollution strategy seeks indigenous data, technology and governance to curb PM2.5 / PM10 nationwide

Processes: monitoring under NAAQMP, real-time forecasting via SAFAR, mitigation through NCAP, EV transition, R&D using Anusandhan NRF

Geography: ≥12 Indian cities in world’s 20 most polluted; only 131 of 4 000+ urban centres monitored under NCAP

Quick Facts for MCQs

Programmes & Schemes

  • NAAQMP 1984 provides baseline ambient monitoring across limited stations
  • NCAP 2019 targets 20–30 % particulate cut, funds 131 non-attainment cities
  • SAFAR offers city-level AQI forecasts; plan for nationwide 100-city rollout

Gaps & Challenges

  • Foreign dependence on satellite data, models and study leadership hampers autonomy
  • Funding inequity; regional labs under-resourced, PCBs return unspent allocations
  • City-centric controls ignore cross-district airshed pollutant transport

Atmanirbhar Roadmap

  • Satellites: launch indigenous polar-orbiters for continuous aerosol and climate metrics
  • Governance: activate NARFI, unify ESSO-IMD with CPCB into joint authority
  • Innovation: create state-wise R&D hubs, link exposure data with health surveillance

Key Data Points

FeatureData-Point
Indian cities in world top-2012+ (IQAir 2024)
Annual pollution deaths1.6 million (Lancet 2020)
NCAP launch year2019
NCAP reduction goal20–30 % cut in PM2.5/PM10 by 2024
Cities covered by NCAP131
NAAQMP start1984
SAFAR development phase2001-10
Proposed SAFAR expansion100 cities
Total Indian urban centres4 000 +
Leading EV statesDelhi, Tamil Nadu

Related UPSC Prelims PYQs

CDS_GK, GS1 2022PYQ 1

WHO के वायु गुणवत्ता दिशानिर्देशों के संदर्भ में, निम्नलिखित कथनों पर विचार कीजिए :

CDS_GK, GS1 2023PYQ 2

भारत के सन्दर्भ में जलवायु परिवर्तन पर राष्ट्रीय कार्य योजना (NAPCC) के बारे में निम्नलिखित में से कौन-सा/कौन-से कथन सही है/हैं ?

GS-3Environment

9.Bhimgad Wildlife Sanctuary Eco-Sensitive Zone (Western Ghats Sanctuary)

Times of India

What & Where

Eco-Sensitive Zone (ESZ): ≤10 km regulated buffer around protected areas, declared under Environment (Protection) Act 1986.

Bhimgad Wildlife Sanctuary: Western Ghats, Belgaum (Karnataka) on Goa border; notified December 2011.

Key geography: Barapede Caves, Vajrapoha Waterfalls, Mahadayi River catchment within sanctuary limits.

Quick Facts for MCQs

Legal & Policy

  • Mandate: MoEFCC notifies ESZs via Gazette using Environment (Protection) Rules.
  • Objective: Buffer limits harmful activities while allowing eco-friendly livelihoods.
  • Compliance: States draft site-specific ESZ proposals; Centre finalises boundaries & regulations.

Biodiversity Highlights

  • Avifauna: Malabar Trogon, Imperial Pigeon, Emerald Dove thrive in moist deciduous canopy.
  • Chiroptera: Barapede Caves host world’s only confirmed Wroughton’s Free-tailed Bat breeding colony.
  • Endemism: Western Ghats ESZ shelters multiple IUCN-listed, range-restricted species.

Conservation Concerns

  • Intrusion: Unregulated tourism, vehicle influx disturb nesting and cave roosting habitats.
  • Fragmentation: Illegal constructions threaten corridor link to Dandeli–Anshi landscape.
  • Hydrology: Catchment degradation may reduce Mahadayi River flow, intensifying inter-state water stress.

Key Data Points

FeatureData-Point
ESZ statutory basisEnvironment (Protection) Act 1986
Guiding documentNational Wildlife Action Plan 2002-16
ESZ prohibited activityCommercial mining & major hydro projects
ESZ regulated activityTree felling; hotels/resorts construction
ESZ permitted activityTraditional farming; renewable energy use
Bhimgad declaration year2011
Unique mammal siteWroughton’s Free-tailed Bat breeding cave
Notable birdsMalabar Grey Hornbill; Velvet-fronted Nuthatch
Historic fort inside ESZ17th-century Bhimgad Fort

Related UPSC Prelims PYQs

GS1, NDA_GAT 2014PYQ 1

With reference to ‘Eco-Sensitive Zones’, which of the following statements is/are correct?

GS1, NDA_GAT 2022PYQ 2

हाल ही के एक निर्णय में, भारत के उच्चतम न्यायालय द्वारा दिए गए निर्देश के अनुसार, देश के सभी संरक्षित वन, राष्ट्रीय उद्यान एवं वन्यजीव अभयारण्यों में कम-से-कम कितना अनिवार्य पारिस्थितिक संवेदनशील क्षेत्र (इको-सेंसिटिव जोन – ESZ) होगा?

GS-3Species

10.Record Longest Banana Infructescence (Wild Banana)

The Hindu
Illustration for Record Longest Banana Infructescence (Wild Banana)

What & Where

Infructescence: complete fruiting part; world-record 4.2 m found.

Species: Musa indandamanensis, wild banana endemic to Andaman–Nicobar Islands.

Site: Campbell Bay, Nicobar group; specimens housed Indian Museum Kolkata & botanic gardens.

Quick Facts for MCQs

Conservation Status

  • Assessment: Critically Endangered under latest IUCN criteria.
  • Protection: Ex-situ stocks in A.J.C. Bose Garden, regional botanic centres.
  • Priority: Record emphasises need for in-situ habitat safeguarding.

Botanical Traits

  • Stem: height 11 m; girth 110 cm; robust pseudostem.
  • Infructescence: pendant, 4.2 m; surpasses earlier 3 m record.
  • Distribution: strictly Campbell Bay moist tropical forest.

Agricultural Potential

  • Gene-pool: offers resistance against major banana pathogens.
  • Breeding: source material for high-yield, climate-resilient cultivars.
  • Research: museum and garden collections enable germplasm exchange.

Key Data Points

FeatureData-Point
Species nameMusa indandamanensis
Record infructescence4.2 m (longest globally)
Previous max length3 m
Tree height≈11 m
Stem girth≈110 cm
EndemismAndaman & Nicobar Islands
IUCN statusCritically Endangered
Ex-situ conservationA.J.C. Bose Indian Botanic Garden + regional centres
Display locationIndian Museum, Kolkata
Breeding valueDisease-resistant, high-yield banana genes

Related UPSC Prelims PYQs

GS1 2016PYQ 1

Recently, our scientists have discovered a new and distinct species of banana plant which attains a height of about 11 metres and has orange-coloured fruit pulp. In which part of India has it been discovered?

GS-3SpeciesQuick Bite

11.Saola Genome Mapping for Conservation (Critically Endangered)

Down to Earth
Illustration for Saola Genome Mapping for Conservation (Critically Endangered)

What & Where

Saola (Pseudoryx nghetinhensis) = rarest large bovid, dubbed “Asian unicorn,” long parallel horns in both sexes

Endemic to mist-shrouded evergreen forests of Annamite Range along Vietnam–Laos border

Genome mapping reveals two distinct populations split 5 k–20 k yrs ago amid post-glacial habitat shifts

Quick Facts for MCQs

Conservation Status

  • IUCN Critically Endangered due to rapid decline, maybe a few hundred individuals left
  • No viable captive population; survival hinges on in-situ protection

Genetic Insights

  • Genome mapping clarifies evolutionary split into northern & southern lines 5 k–20 k yrs ago
  • Post-glacial forest fragmentation and later agriculture intensified isolation

Ecology & Behaviour

  • Diurnal folivore browsing on understory plants in steep, humid terrain
  • Males territorial; secretions rubbed on rocks & vegetation mark range

Threat Drivers

  • Habitat loss from logging, roads, shifting cultivation across Annamites
  • Widespread wire snares indiscriminately trap saola alongside other wildlife

Key Data Points

FeatureData-Point
Common nameAsian unicorn
IUCN listingCritically Endangered
Taxonomic familyBovidae
Activity cycleDiurnal
Diet typeFolivore herbivore
Typical group sizeSolitary or 2–3
Territory markingMaxillary-gland secretions
Gestation length7–8 months
Wild lifespan8–11 years
Key threatIndiscriminate snaring

Related UPSC Prelims PYQs

GS1 1999PYQ 1

"India has the largest population of the Asian X. Today, there are just about 20,000 to 25,000 X in their natural habitat spreading across the evergreen forests, dry thorn forests, swamps and grasslands. Their prime habitats are, however, the moist deciduous forests. The X population in India ranges from Northwest India where they are found in the forest divisions of Dehradun, Bijnor and Nainital districts of UP to the Western Ghats in the states of Karnataka and Kerala and in Tamil Nadu. In Cen

GS-3S&T

12.LICONN Nanoscale Brain Mapping Technique (Neuroscience Imaging)

The Hindu
Illustration for LICONN Nanoscale Brain Mapping Technique (Neuroscience Imaging)

What & Where

LICONN = Light-Microscopy-Based Connectomics technique for synapse-level brain mapping

Integrates hydrogel tissue expansion, fluorescent protein staining, AI segmentation

Developed by neuroscience teams; deployable in standard light-microscopy labs worldwide

Quick Facts for MCQs

Technology & Process

  • Hydrogel expansion physically enlarges tissue while preserving topology
  • Fluorescent tagging highlights specific proteins for optical read-out
  • Deep-learning segmentation automates neuron and synapse identification

Advantages

  • Cost-effective alternative to electron microscopy using common optics
  • Multiplex protein staining combines structural and molecular data in one run
  • Scalable workflow allows iterative expansion for larger brain volumes

Research Applications

  • Brain disorder analysis for Alzheimer’s, autism circuit alterations
  • Drug development screens compounds for synaptic pathway effects
  • Memory and learning studies gain detailed connectivity datasets

Key Data Points

FeatureData-Point
Full formLight-Microscopy-Based Connectomics
Tissue expansion factorUp to 16 times
Achieved resolutionNanoscale with diffraction-limited light microscope
Core componentsHydrogel expansion + fluorescent tagging + deep-learning segmentation
Previous gold standardElectron microscopy for comparable resolution
Key use caseSynapse-level connectome mapping
GS-3S&T

13.Asteroid 2024 YR4 Impact Assessment (Near-Earth Asteroid)

The Hindu
Illustration for Asteroid 2024 YR4 Impact Assessment (Near-Earth Asteroid)

What & Where

Definition: Near-Earth asteroid 2024 YR4; Apollo-type whose perihelion lies inside 1.3 AU

Location: Crosses Earth–Moon neighbourhood; next close-approach window 22 Dec 2032

Size: ~65 m diameter, roughly a 10-storey building

Quick Facts for MCQs

Physical Characteristics

  • Composition unknown; size estimate from brightness and assumed albedo
  • Velocity at lunar impact projected ~11 km/s, typical for Moon encounters
  • Crater expectation 0.5–2 km diameter, several hundred metres deep

Risk Assessment

  • Earth threat now removed from Sentry list, risk scale essentially zero
  • Moon strike chance 3.8 %, 96.2 % miss probability after latest orbit refinement
  • Uncertainties driven by limited early observation arc, improving with follow-up

Planetary Defense

  • Detection: Automated ATLAS survey flagged YR4 within days of discovery
  • Alerting: Triggered NASA’s highest-ever Palermo score for a 65 m object
  • Preparedness: Case underscores need for continuous NEO tracking and deflection tech

Observation Opportunities

  • Lunar impact flash could be captured by Chandrayaan-2, LRO, future Artemis assets
  • Impact ejecta may expose subsurface lunar material, aiding geological studies
  • Event would create real-time testbed for impact models and defense readiness drills

Key Data Points

FeatureData-Point
Discovery dateDec 2024
Discovering telescopeATLAS, Chile
Orbit classApollo NEO
Mean diameter~65 m
Initial Earth impact risk (Feb 2025)3.1 %
Updated Earth impact riskNegligible
Moon impact probability 20323.8 %
Potential lunar crater0.5–2 km wide
Energy vs Hiroshima~340 ×
Highest NASA alert levelRecord high in Feb 2025
GS-3S&T

14.Semaglutide Treats Metabolic Fatty Liver (GLP-1 Agonist)

Indian Express

What & Where

Semaglutide – injectable GLP-1 receptor agonist for type-2 diabetes & obesity; new trial shows benefit in MASH.

Fatty liver disease classes – MASLD/NAFLD (non-alcoholic) and AFLD; alcohol cutoff 40 g men, 20 g women.

India prevalence MASLD 9–32 %; progression NAFL → MASH → Fibrosis → Cirrhosis.

Quick Facts for MCQs

Drug Profile

  • Brands Ozempic (diabetes) & Wegovy (weight loss); once-weekly subcutaneous 0.25–2 mg.
  • GLP-1 agonists induce 10-15 % weight loss aiding liver fat reduction.

Disease Spectrum

  • MASLD linked with obesity, diabetes, dyslipidemia, metabolic syndrome; asymptomatic until advanced.
  • Inflammation, oxidative stress and fibrosis gradually impair hepatocyte function and portal blood flow.

Treatment Pipeline

  • Lifestyle intervention primary; target ≥7 % weight reduction for histologic improvement.
  • Investigational agents include Resmetirom, FGF-21 analogues and dual agonist Tirzepatide.

Health Schemes

  • Eat Right Mela, Eat Right Station, Unified India Organic promote safe, balanced diets.
  • Fit India Movement, Mission Poshan 2.0, Poshan Vatikas encourage activity & nutrition to curb metabolic diseases.

Key Data Points

FeatureData-Point
Drug mechanismMimics GLP-1, ↑insulin, ↓glucagon, slows gastric emptying
Common side-effectsNausea, vomiting, diarrhea, constipation, abdominal pain
Contraindicated inMedullary thyroid carcinoma or MEN-2 history
Liver fat unhealthy threshold>5 % hepatocytes contain triglycerides
AFLD alcohol cutoff≥40 g/day males; ≥20 g/day females
MASH progression risk~25 % advance to cirrhosis or hepatocellular carcinoma
GS-2Editorial

15.Impact of Foreign Aid Suspension on India (USAID Freeze)

The Hindu
Illustration for Impact of Foreign Aid Suspension on India (USAID Freeze)

What & Where

USAID = 1961 US independent agency delivering civilian foreign aid; works in > 100 nations across health, economy, governance.

2025: White House orders 90-day freeze on all USAID disbursements worldwide.

India engaged since 1951; 2023-24 portfolio USD 750 mn across WASH, agri, renewables, disaster relief, health.

Quick Facts for MCQs

USAID in India

  • Agriculture Feed the Future raised smallholder yields, promoted climate-resilient farming.
  • Forest-PLUS 3.0 with MoEFCC supports COP-26 goals via restoration, livelihood support.
  • Education Padhe Bharat trained 61 000 teachers, improved early-grade literacy.

Freeze Impact

  • Health slowdown; pandemic recovery, disease surveillance risk without USD 79 mn flow.
  • Economic initiatives lose USD 34.4 mn flexible poverty funds hampering livelihoods.
  • NGO staffing, innovation, watchdog functions weakened through funding uncertainty.

India’s Aid Trajectory

  • 1950s-60s heavy ODA dependence; post-1970s self-reliance, Green Revolution reduced aid share.
  • Post-1991 FDI CAGR 24.28 %; inflows risen 165×, overshadowing concessional aid.
  • 2025 budget allocates Rs 6,750 cr as donor, signalling recipient-to-donor transition.

Regulatory & Security Dimension

  • FCRA 1976, tightened 2020, curbs suspected foreign influence in protests, separatism.
  • Sovereignty concern; donors may push patent, subsidy, environment reforms conflicting with domestic priorities.
  • Transparency need; CAG audits, public dashboards proposed for real-time aid tracking.

Key Data Points

FeatureData-Point
USAID share of 2024 UN-tracked humanitarian aid42 %
Flagship health programmePEPFAR (HIV)
USAID health allocation to India 2024USD 79.3 mn
2023-24 USAID projects in India7 projects; USD 750 mn
People gaining toilets via Swachh Bharat tie-up3 lakh
USAID founding year1961
GS-2Polity

17.International Law on Self-Defence (UN Charter Article 51)

Times of India

What & Where

Right to Self-Defence: Article 51 UN Charter, permits force after armed attack, global applicability.

‘Unwilling or Unable’ Doctrine: contested rule letting states hit non-state actors inside another state failing to act.

Context: India’s precision strikes post-Pahalgam (J&K) terror attack; subsequent India-Pakistan halt in hostilities.

Quick Facts for MCQs

Legal & Policy

  • Necessity test: no peaceful means available before force.
  • Proportionality test: response scale/time must match attack.
  • Lacks widespread state practice; majority still favour strict sovereignty.

International Examples

  • US Operation Neptune Spear (Abbottabad) cited ‘unwilling/unable’.
  • US-led anti-IS strikes in Syria 2014 invoked same rationale.
  • India’s 2024 precision strikes mirrored doctrine yet reported ceasefire quickly.

Security Dimension

  • Doctrine targets safe havens, cross-border camps of terror groups.
  • Critics warn erosion of territorial integrity & UN collective-security primacy.
  • India-Pakistan de-escalation shows diplomatic channels still vital post-force.

Key Data Points

FeatureData-Point
UN Charter provisionArticle 51
OverridesArticle 2(4) force prohibition
Mandatory criteriaNecessity & proportionality
Post-strike dutyImmediate UNSC notification
ICJ 1986 (Nicaragua)Self-defence only vs state-linked attacks
‘Unwilling/Unable’ legal statusNot customary international law
Needs state attribution?No; targets non-state actors
Principal championUnited States
Notable US uses2011 bin Laden raid, 2014 IS strikes
Chief opponentsChina, Russia, Mexico
GS-3Security

18.BrahMos Supersonic Cruise Missile Overview (Cruise Missile)

Indian Express
Illustration for BrahMos Supersonic Cruise Missile Overview (Cruise Missile)

What & Where

BrahMos = India-Russia supersonic cruise missile JV (DRDO 50.5 %, NPO Mashinostroyenia 49.5 %) inked 1998.

First combat use reported in Operation Sindoor targeting Pakistani military sites.

Deployable from land, sea, air, submarine; Indian Navy induction 2005, IAF Sukhoi-30MKI carriage 2017.

Quick Facts for MCQs

Technical Specs

  • Two-stage architecture delivers sustained Mach-3, terrain-hugging profile.
  • Low RCS grants stealth passage through enemy radar nets.
  • Fire-and-forget guidance allows zero post-launch operator input.

Platform Variants

  • Ship-based vertical/inclined launch; static or mobile decks; inducted 2005.
  • Land mobile autonomous launchers, Blocks I–III, positioned along borders.
  • Air-launched ALCM on Sukhoi-30MKI extends deterrence across Indian Ocean.

Future Developments

  • Range extension programmes aimed beyond 800 km mark.
  • BrahMos-NG: smaller, lighter, enhanced stealth, torpedo-tube compatibility.
  • Upgraded ECCM features to survive dense electronic warfare.

Key Data Points

FeatureData-Point
Speedup to Mach 3
Original range290 km
Upgraded range350–400 km
Planned future range800 + km
PropulsionSolid-fuel booster + liquid-fuel ramjet
Missile stagesTwo
GuidanceFire-and-forget, inertial + GPS/GLONASS
Terminal altitude~10 m above target
Radar cross-sectionLow; compact airframe
Kinetic energy vs subsonic~9×
Salvo capacity (ship)up to 8 missiles
Sub-launch depth tested50 m
Air-launch first testNov 2017
Stand-off natureLaunch without entering hostile airspace

Related UPSC Prelims PYQs

CDS_GK 2022PYQ 1

With reference to BrahMos missile, consider the following statements:

CDS_GK 2025PYQ 2

भारत के सैन्य आयुध (military arsenal) के बारे में निम्नलिखित में से कौन-सा/कौन-से कथन सही है/हैं?

GS-2Scheme

19.Niveshak Shivir Investor Outreach Initiative (IEPFA-SEBI)

PIB

What & Where

Program Niveshak Shivir is nationwide investor-outreach to reclaim unclaimed dividends and shares

Implementing bodies IEPFA (Ministry of Corporate Affairs) with SEBI; mix of on-ground camps and digital tools

Geography Pan-India Helpdesks connect investors, company officials and Registrars & Transfer Agents

Quick Facts for MCQs

Tech & Schemes

  • Investor Helpdesks enable face-to-face grievance redressal with company and RTA officials
  • Digital Search Tool locates shares, auto-populates Form IEPF-5, tracks claim status
  • Guidance covers demat and physical holdings, simplifying transmission and name-mismatch issues

Legal & Policy

  • IEPFA is statutory body under Section 125, Companies Act 2013; rules governed by IEPF Rules 2016
  • Companies transfer unclaimed amounts after 7 years; shareholders retain perpetual refund right
  • SEBI tie-up aligns with Investor Charter, strengthening grievance timelines and transparency norms

Economic Angle

  • Initiative cuts intermediary costs, unlocking idle investor wealth into active market circulation
  • Faster refund cycle expected to boost retail confidence and market participation
  • Financial-literacy camps teach demat conversion, nomination compliance and cyber-fraud safeguards

Key Data Points

FeatureData-Point
Initiative nameNiveshak Shivir
Initiative typeInvestor assistance & outreach
Lead authorityInvestor Education & Protection Fund Authority
Collaborating regulatorSEBI
Parent ministryMinistry of Corporate Affairs
Statutory anchor of IEPFASection 125, Companies Act 2013
Claim form numberIEPF-5
Primary assets coveredUnclaimed dividends, matured deposits, shares
Key service portalIEPFA Digital Search Tool
On-ground facilityInvestor Helpdesks in camps

Related UPSC Prelims PYQs

ESE_GS 2024PYQ 1

To increase transparency and consumer awareness and handle customer complaints, a 'Centralised Receipt and Processing Centre' and an 'Integrated Ombudsman Scheme' have been set up. These two schemes are related to which one of the following institutions?

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