Tuesday, 8 April 2025

UPSC Current Affairs

Q: The landmark case of D. C. Wadhwa vs. State of Bihar in the Supreme Court is related to which one of the following powers of the Governor?

The correct answer is (b) To appoint a Chief Minister. This question appeared in CAPF_GAI, GEO_GS 2022.

Q: Which one of the following is NOT the ordinance making power of Governor?

The correct answer is (c) The Governor himself / herself shall not be competent to withdraw the ordinance at any time. This question appeared in CAPF_GAI, GEO_GS 2021.

Q: In the parlance of financial investments, the term ‘bear’ denotes

The correct answer is (a) An investor who feels that the price of a particular security is going to fall. This question appeared in GS1 2010.

Q: Which one of the following revolts was made famous by Bankim Chandra Chatterjee in his novel Anand Math?

The correct answer is (a) Bhil uprising. This question appeared in GS1 2006.

Q: Which among the following events happened earliest?

The correct answer is (b) Dinabandhu Mitra wrote Neeldarpan.. This question appeared in GS1 2018.

Q: Which of the following can be found as pollutants in the drinking water in some parts of India?

The correct answer is (c) 1, 3 and 5 only. This question appeared in ESE_GS, GS1 2013.

Q: Nitrate when present in excess in drinking water causes

The correct answer is (d) Itai-itai. This question appeared in ESE_GS, GS1 2025.

Q: भारतीय कंप्यूटर आपातकालीन प्रतिक्रिया दल (CERT-In) द्वारा जारी किए गए नवीनतम दिशानिर्देशों के संदर्भ में निम्नलिखित कथनों पर विचार कीजिए:

The correct answer is (a) केवल 1. This question appeared in CAPF_GAI, GS1 2022.

Q: भारत में, किसी व्यक्ति के साइबर बीमा पॉलिसी पर, निजी क्षति की भरपाई हेतु अन्य लोगों के अतिरिक्त, सामान्यतः निम्नलिखित में से कौन-से लाभ दिए जाते हैं?

The correct answer is (b) केवल 1, 3 और 4. This question appeared in CAPF_GAI, GS1 2020.

Q: The image we see in a plane mirror is

The correct answer is (c) virtual and is laterally inverted.. This question appeared in CDS_GK, NDA_GAT 2021.

17 topicsGS-1: 3GS-2: 5GS-3: 9

0/17 done

GS-2Polity

1.SC Ruling on Governors' Assent Powers (Article 200 Clarification)

Indian ExpressArticle 200 · State Bills · Pocket Veto

What & Where

Supreme Court 2025 ruling (State of Tamil Nadu vs Governor) defines gubernatorial action on state Bills under Article 200.

Applicable across all Indian states, barring Governors from indefinite delay or President-referral of re-enacted Bills.

Establishes strict timelines and reaffirms Council of Ministers’ primacy in state law-making.

Quick Facts for MCQs

Judicial Pronouncement

Verdict forbids Governor from sending re-enacted Bill to President unless materially altered.
Timelines follow 1-3-1 month sequence, eliminating pocket veto scope.
Court reiterates Governor bound by Council advice; discretion only for constitutional exceptions.

Constitutional Provisions

Article 200 actions: assent, withhold, single return, or reserve for President.
Article 201: President decides on reserved Bills; Legislature gets six months for reconsideration.
Article 207: Money Bill introduction needs prior Governor recommendation.

Governance Issues

Impartiality doubts: 2016 Arunachal dismissal, 2023 Delhi services conflict spotlight Governor overreach.
Article 356 misuse flagged; Uttarakhand 2016 President’s Rule advised without floor test.
Accountability gap: Governor removable solely by President; no state-level impeachment.

Committee Advice

Sarkaria 1988: CM consultation, non-partisan Governors, limited university role.
Punchhi 2010: six-month ceiling on reserved Bills; tighter Article 356 safeguards.
Venkatachaliah 2002: appointment panel—PM, Home Minister, LS Speaker, concerned CM.

Key Data Points

Feature	Data-Point
SC verdict date	8 April 2025
Case title	State of Tamil Nadu vs Governor
Article clarified	Article 200
Pocket/absolute veto	Constitutionally barred
Withhold-assent limit	1 month
Limit when opposing Cabinet advice	3 months
Window after Bill re-passed	1 month
Commission earlier seeking timelines	Punchhi Commission 2010

Related UPSC Prelims PYQs

CAPF_GAI, GEO_GS 2022PYQ 1

The landmark case of D. C. Wadhwa vs. State of Bihar in the Supreme Court is related to which one of the following powers of the Governor?

CAPF_GAI, GEO_GS 2021PYQ 2

Which one of the following is NOT the ordinance making power of Governor?

GS-2PolityQuick Bite

2.FCRA Prior Permission Validity Limit (FCRA Validity Rules)

The HinduMHA Order · Four-Year Limit · NGO Funding

What & Where

Prior Permission route; mechanism under FCRA 2010 for unregistered NGOs to accept specified foreign funds

April 2025 MHA order; receipt validity 3 yrs, utilisation window 4 yrs, nationwide applicability

Mandatory SBI New Delhi “FCRA” account; entities registered under Societies Act 1860, Trusts Act 1882 or Companies Act 2013

Quick Facts for MCQs

Legal & Policy

Revision; MHA curtails open-ended fund use, introduces fixed receipt-utilisation cycle
Order applies retrospectively; projects exceeding 3 yrs must still finish spending within 4 yrs
FCRA registration holders unaffected; change targets prior-permission cases only

Compliance Window

Clock starts approval date for receipt, new order date for older approvals
Overshoot; attracts penalties ranging from suspension to cancellation of permission

Operational Conditions

Single SBI Delhi account; ensures monitoring of inflows and outflows
75 % governing members must be independent of donor family/entities
Separate approval required for each source-purpose pairing under prior permission route

Key Data Points

Feature	Data-Point
Governing law	Foreign Contribution (Regulation) Act 2010
New receipt validity	3 years from approval date
New utilisation limit	4 years from MHA order
Earlier utilisation rule	Till entire amount spent
Non-compliance status	FCRA violation; punitive action
Mandatory bank	State Bank of India, New Delhi branch
Chief Functionary bar	Cannot belong to donor organisation
Governing-body donor link cap	Max 25 % members connected to foreign donor
Eligible entity laws	Societies 1860; Trusts 1882; Companies Act 2013
Authority issuing order	Ministry of Home Affairs

GS-3Editorial

3.Urban Transport Affordability Challenges (Urban Transport Affordability)

The HinduNamma Metro Fare · NUTP 2006 · Smart Cities Mission

What & Where

Urban transport affordability crisis—Bengaluru’s Namma Metro now India’s costliest after Feb 2025 fare hike.

Covers multimodal mobility (metro, bus, NMT, EV) across 458 Indian cities, peri-urban zones included.

Key processes: fare setting, Transit-Oriented Development (TOD), Unified Metropolitan Transport Authorities (UMTA) coordination.

Quick Facts for MCQs

Affordability

Rise: Metro/bus fares + app-based surge pricing contradict NUTP 2006 & Smart Cities affordability mandate.
Remedy: Subsidised passes; boost non-fare revenue via ads, retail leasing, TOD.

Non-Motorised Transport

Deficit: Encroached, poorly maintained walk/cycle paths; weak integration with land-use plans.
Action: Dedicated lanes; replicate best-practice winners Kochi, Bhubaneswar, Srinagar.

Environmental Impact

Vehicles major PM2.5 & NOx source; delays EV shift hamper Net-Zero 2070 trajectory.
Schemes: FAME-II, PM e-Bus Sewa, tax cuts on e-mobility.

Fiscal Capacity

Constraint: ULBs lack autonomous revenue; depend on state/centre grants.
Tools: Land-value capture, congestion pricing, green bonds, parking charges under VCF 2017.

Key Data Points

Feature	Data-Point
Namma Metro max fare (Feb 2025)	₹90 for >30 km
Cities with pop. >1 lakh	458
Cities having formal bus service	63
Bus density India vs global norm	1.2 vs 5-8 per 1,000 people
Private vehicles road-space share	90 % while serving <20 % commuters
Urban trips under 5 km	~50 %
Pedestrian fatality share (Delhi/Kolkata/Bengaluru)	>40 %
Transport CO₂ share in India (2020)	14 % of energy-related emissions
National target	Net-Zero by 2070
Key financing policy	MoHUA Value Capture Finance Policy 2017

GS-3Economy

4.Bear Market Definition and Drivers (Stock Market Trends)

Financial Express20% Decline · Investor Pessimism · S&P 500

Illustration for Bear Market Definition and Drivers (Stock Market Trends)

What & Where

Definition: Bear market = ≥20 % fall from recent peak in a stock index.

Location: Current episode in US S&P 500 amid tariff escalation.

Context: First bear phase for S&P 500 since 2022, stoking global recession fear.

Quick Facts for MCQs

Market Characteristics

Price-decline: Sharp, broad-based, ≥20 % across sectors.
Sentiment: Risk aversion, low confidence, high volatility spikes.
Asset shift: Rising bond demand, equity sell-offs dominate.

Economic Angle

Household wealth: Equity losses cut consumption, dampening GDP.
Business capex: Projects, IPOs, expansions postponed amid uncertainty.
Fiscal impact: Lower capital-gains tax receipts strain budgets.

Causes & Triggers

Macroeconomy: Weak GDP, rising jobless, sliding industrial output.
Policy shocks: Sudden tariffs, wars, oil disruptions erode confidence.
Valuation: Correction after overvalued bull phase.

Policy Responses

Monetary: Rate cuts, quantitative easing to boost liquidity.
Fiscal: Stimulus spending, job programs to revive demand.
Diversification: Promote bonds, gold, index funds for portfolio safety.

Key Data Points

Feature	Data-Point
Minimum fall to label bear market	20 % from recent high
Index currently affected	S&P 500 (USA)
Immediate trigger	Higher US import tariffs under President Trump
Last bear market for S&P 500	Year 2022
Investor shift during bear run	From equities to bonds/safe-havens

Related UPSC Prelims PYQs

GS1 2010PYQ 1

In the parlance of financial investments, the term ‘bear’ denotes

GS-1History

5.Bankim Chandra Chattopadhyay Legacy (Freedom Movement Writer)

PIBVande Mataram · Anandamath · 1838-1894

Illustration for Bankim Chandra Chattopadhyay Legacy (Freedom Movement Writer)

What & Where

Personality: Bankim Chandra Chattopadhyay, 19th-century Bengali novelist-poet, Deputy Collector under British Raj

Geography: born Kanthapara village, Naihati, North 24 Parganas, present-day West Bengal; career centred in Calcutta Presidency

Legacy: Sanskrit song Vande Mataram in novel Anandamath became rallying cry of Indian nationalism

Quick Facts for MCQs

Life & Career

Education: BA completed 1859 amid 1857 revolt disruption
Service: Deputy Collector to District Magistrate levels, retired 1891 after 32 years
Demise: passed away 8 April 1894, aged 55

Freedom Struggle Links

Anandamath: depicted ascetic fighters during 1770s famine, energised Bengali renaissance
Anthem: Vande Mataram stirred Swadeshi and later freedom movement
Partition-1905: Bangadarshan columns channelled protest, nationalism under Tagore editorship

Literary Contributions

Novels: Kapalkundala, Bishabriksha, Chandrasekhar, Debi Choudhurani, Krishnakanter Will
Language: pioneered modern Bengali prose, though first work Rajmohan’s Wife written in English
Range: poetry, essays, critiques kept populace intellectually engaged

Bangadarshan Magazine

Foundation: monthly launched 1872 to bridge educated–uneducated discourse, nurture nationalism
Revival: 1901 Tagore as editor, carried Chokher Bali and Amar Sonar Bangla

Sanyasi Rebellion Context

Timeline: ascetic-fakir uprisings 1770–1820s Bengal after catastrophic 1770 famine
Cause: British restrictions on pilgrim taxation and movement triggered clashes

Key Data Points

Feature	Data-Point
Birthdate	27 June 1838
Birthplace	Kanthapara, Naihati, North 24 Parganas
Death	8 April 1894
Government service	32 years (1859–1891)
First appointment	Deputy Collector, 1859
Epic novel	Anandamath (1882)
National song	Vande Mataram (Sanskrit)
Magazine founded	Bangadarshan, 1872

Related UPSC Prelims PYQs

GS1 2006PYQ 1

Which one of the following revolts was made famous by Bankim Chandra Chatterjee in his novel Anand Math?

GS1 2018PYQ 2

Which among the following events happened earliest?

GS-1Mapping

6.Mount Kanlaon Stratovolcano, Philippines (Volcano Mapping)

RTNegros Island · Stratovolcano · Pacific Ring of Fire

Illustration for Mount Kanlaon Stratovolcano, Philippines (Volcano Mapping)

What & Where

Kanlaon Volcano – active andesitic stratovolcano on Negros Island, central Philippines, within Pacific Ring of Fire

Core process – plate subduction; denser oceanic crust sinks, driving frequent eruptions, quakes, tsunamis

Geography – straddles Negros Occidental & Negros Oriental; summit 2,465 m, highest in Visayas

Quick Facts for MCQs

Geological Setting

Subduction – Philippine Sea Plate interacts with surrounding plates, generating magma ascent beneath Kanlaon
Ring – region hosts highest global concentration of convergent-margin stratovolcanoes

Disaster Management

Alerts – School closures and evacuations initiated after 4 km ash column
Monitoring – Philippine Institute of Volcanology classifies eruption as second major event in recent months

Biodiversity & Tourism

Park – Natural forest reserve shelters endemic Visayan fauna and montane flora
Recreation – Trekking, hot-spring spas, crater-lake viewing drive local eco-tourism revenue

Key Data Points

Feature	Data-Point
Volcano type	Andesitic stratovolcano
Island	Negros, Philippines
Summit elevation	2,465 m
Global island-peak rank	42nd tallest
Ash plume height (Jun 2024)	~4 km
Crater names	Lugud crater; Margaja caldera
Protected area	Kanlaon Natural Park, 24,500 ha
Geothermal spot	Mambukal Hot Springs
Ring of Fire volcano share	≈75 % of world active
Key plates present	Pacific, Philippine, Nazca, Cocos, Indo-Australian, North American

GS-3Editorial

7.Urban Ecology Crisis, Kancha Gachibowli (Urban Forest Conservation)

Down to EarthKancha Gachibowli · Urban Forest · Deforestation

Illustration for Urban Ecology Crisis, Kancha Gachibowli (Urban Forest Conservation)

What & Where

Kancha Gachibowli = 400-acre urban forest beside University of Hyderabad, Rangareddy district, Telangana

Biodiversity hotspot: ≥ 730 vascular plant spp., ~220 resident & migratory bird spp.

Present conflict: Telangana govt auctioning land for IT infrastructure; SC has stayed tree-felling

Quick Facts for MCQs

Legal & Policy

Supreme Court order invoked intergenerational equity; Central Empowered Committee likely to monitor compliance
Draft EIA 2020 criticised for weaker public hearings; mirrors fast-tracked clearances faced here
Proposed remedy: National Urban Forest Protection Act, akin to heritage legislation

Ecological Significance

Biodiversity richness comparable to some protected areas despite urban setting
Acts as ecological buffer moderating temperature, air quality, storm-water run-off
Provides cultural commons: grazing, medicinal plants, sacred groves for nearby communities

Development Conflict

Revenue motive: high-value IT real estate vs non-priced ecological functions
Similar tensions: Hasdeo Arand coal blocks, Char Dham road widening, Niyamgiri mining
Short-term GDP gains risk irreversible habitat fragmentation and species loss

Urban Governance

Overlapping jurisdictions: municipal corporation, forest dept, IT development agency
Masterplans prioritise vertical expansion; green patches lack zoning safeguards
Citizen stewardship models, ward-wise biodiversity registries proposed for accountability

Key Data Points

Feature	Data-Point
City / State	Hyderabad, Telangana
Forest Type	Dry deciduous urban scrub-forest
Total Area	~400 acres (≈162 ha)
Plant Species	≥ 730
Bird Species	~220
Govt Plan	Land auction for IT & allied projects
Judicial Status	Supreme Court interim stay on deforestation
Legal Category	Not notified under Forest Conservation Act, 1980
Protest Stakeholders	Students, environmentalists, civil society
Key Ecosystem Services	Carbon sink, heat-island mitigation, flood regulation

GS-3EnvironmentQuick Bite

8.Fluoride Contamination in Groundwater (Fluoride Pollution)

Indian ExpressDental Fluorosis · Skeletal Fluorosis · 1.5 mg/L Limit

Illustration for Fluoride Contamination in Groundwater (Fluoride Pollution)

What & Where

Fluoride contamination detected in Sonbhadra district groundwater, south-eastern Uttar Pradesh

Fluoride = highly reactive non-metal found only as fluoride ion (–1) in minerals like fluorspar, cryolite, fluorapatite

Natural crustal abundance about 0.3 g per kg; anthropogenic release via aluminium, fertilizer, ceramic units

Quick Facts for MCQs

Health Impact

Dental fluorosis mottles enamel especially in children
Skeletal fluorosis stiffens bones, joints; chronic exposure debilitates adults
Safe-limit breach classified hazardous by Bureau of Indian Standards

Industrial Sources & Uses

Aluminium smelting consumes & emits significant fluoride
Fluorspar-based fluxes in steel, glass fibre industries release fluoride vapours
Fertilizer, brick, tile, ceramic manufacturing add local airborne and water fluoride load

Tech & Schemes

NPPCF conducts surveillance, defluoridation plant installation, community awareness
Jal Jeevan Mission mandates household tap water ≤ BIS fluoride norms
Municipal fluoridation employs controlled dosing of fluorosilicic compounds

Key Data Points

Feature	Data-Point
Safe BIS limit (drinking water)	1–1.5 mg L⁻¹
Health effect (excess)	Dental & skeletal fluorosis
Beneficial level	Trace amounts prevent dental caries
Common oxidation state	–1
Crustal abundance	0.3 g kg⁻¹
Key minerals	Fluorspar, cryolite, fluorapatite
Major industrial use	Aluminium production
Water‐treatment chemicals	Fluorosilicic acid, Na hexafluorosilicate, Na fluoride
Control programme	NPPCF (11th Five Year Plan)
Current integrator scheme	Jal Jeevan Mission

Related UPSC Prelims PYQs

ESE_GS, GS1 2013PYQ 1

Which of the following can be found as pollutants in the drinking water in some parts of India?

ESE_GS, GS1 2025PYQ 2

Nitrate when present in excess in drinking water causes

GS-3S&T

9.Digital Threat Report 2024 Highlights (Cybersecurity Report)

PIBCERT-In · CSIRT-Fin · BFSI

What & Where

Digital Threat Report 2024 = sector-specific cybersecurity assessment for India’s Banking, Financial Services & Insurance (BFSI) industry.

Produced by CERT-In, CSIRT-Fin and SISA; released by Government of India.

Focus: map current vulnerabilities, emerging threat vectors, defensive best-practices across national BFSI ecosystem.

Quick Facts for MCQs

Security Dimension

Systemic-risks flagged from tightly linked payment, banking, insurance platforms; potential cascading failures.
Intelligence-sharing mandated to detect, contain threats before cross-institution spread.
Fraud-techniques increasingly AI-enabled; deepfakes, synthetic IDs spotlighted.

Tech & Schemes

AI-driven-threats, ransomware-as-service, supply-chain exploits named prime attack vectors.
Recommendations: zero-trust architecture, red-teaming, 24×7 SOC, continuous compliance monitoring.
Alignment sought with Digital India cybersecurity roadmap, advocating indigenous security tools.

Institutional Framework

CERT-In: national nodal cyber-response; CSIRT-Fin: sector-specific incident team; SISA: private forensic-led vendor.
Tripartite model exemplifies public-private partnership for sectoral threat intelligence.
PIB release underscores BFSI cybersecurity as a priority within national digital governance.

Key Data Points

Feature	Data-Point
Report year	2024
Sector covered	BFSI (Banking, Financial Services, Insurance)
Publishing collaboration	CERT-In + CSIRT-Fin + SISA
Primary aim	Strengthen cyber-resilience, enable proactive threat management
Key risk noted	Systemic failures from inter-connected financial networks
Notable threat types	AI-driven attacks, compliance gaps, sophisticated fraud

Related UPSC Prelims PYQs

CAPF_GAI, GS1 2022PYQ 1

भारतीय कंप्यूटर आपातकालीन प्रतिक्रिया दल (CERT-In) द्वारा जारी किए गए नवीनतम दिशानिर्देशों के संदर्भ में निम्नलिखित कथनों पर विचार कीजिए:

CAPF_GAI, GS1 2020PYQ 2

भारत में, किसी व्यक्ति के साइबर बीमा पॉलिसी पर, निजी क्षति की भरपाई हेतु अन्य लोगों के अतिरिक्त, सामान्यतः निम्नलिखित में से कौन-से लाभ दिए जाते हैं?

GS-3S&T

10.Mirror Optics Fundamentals (Optics Principles)

The HinduSpecular Reflection · Law of Reflection · Metallic Layer

What & Where

Mirror = smooth glass front + thin metallic back; gives clear image via specular reflection.

Works wherever incident light meets free-electron metal layer; common metals: silver, aluminium.

Core physical law: angle of incidence = angle of reflection.

Quick Facts for MCQs

Material Composition

Transparent glass front shields oxidation, adds rigidity.
100–200 nm metal layer delivers ≥90 % reflectivity in visible band.

Physics Basics

Specular reflection demands surface irregularities < light wavelength (~400–700 nm).
Law of reflection arises from conservation of momentum at electron–photon interaction.
Quantum view: incident photons excite surface plasmons, re-emit with identical frequency & angle.

Image Properties

Virtual image laterally correct but front–back reversed, akin to rubber-stamp imprint.
No magnification for plane mirrors; curvature changes magnification & real/virtual outcome.
Line-of-sight bound; no info from regions behind reflecting plane.

Limitations

Directional scope limited to incident half-space; zero data from mirror’s rear.
Depth cues absent; leads to misjudged distances in driving, architecture.

Key Data Points

Feature	Data-Point
Reflective metal choices	Silver, Aluminium
Glass role	Protects metal, lets light reach it
Electron behaviour	Free electrons reradiate light uniformly
Image nature	Virtual, appears behind mirror plane
Typical reversal	Front–back (not left–right)
Reflection type	Specular on smooth; diffuse on rough
Depth information	Absent; equidistant illusion
2025 UNESCO tag	Intl. Year of Quantum Science & Tech

Related UPSC Prelims PYQs

CDS_GK, NDA_GAT 2021PYQ 1

The image we see in a plane mirror is

CDS_GK, NDA_GAT 2021PYQ 2

A non-spherical shining spoon can generally be considered as a

GS-3S&T

11.ESA Biomass Satellite Mission (Biomass Satellite)

Indian ExpressP-band SAR · Vega C · Forest Carbon Mapping

Illustration for ESA Biomass Satellite Mission (Biomass Satellite)

What & Where

ESA’s Biomass: seventh Earth Explorer satellite mapping global forest biomass and carbon stocks.

Launch: end-April 2025, Vega C rocket from Kourou, French Guiana into 666 km sun-synchronous orbit.

Payload: P-band Synthetic Aperture Radar producing 3-D forest structure by penetrating dense canopies.

Quick Facts for MCQs

Tech & Schemes

P-band SAR first-ever spaceborne, enables canopy, branch and trunk penetration
Antenna 12 m gold-mesh reflector deploys in orbit for ~200 m ground resolution
Earth Explorer series funds focused research missions; Biomass follows CryoSat-2, Swarm, Aeolus, EarthCARE

Environmental Impact

Carbon-flow data improves climate models, supports IPCC assessments
3-D biomass trends aid REDD+ baselines and anti-deforestation enforcement
Ice-sheet velocity tracking refines sea-level rise predictions

International Examples

Consortium includes Airbus Defence & Space, VTT Finland, institutes from UK, Italy, France
Mission complements NASA GEDI lidar and JAXA ALOS-2 L-band datasets
Open-access data released globally under ESA Earthnet programme

Key Data Points

Feature	Data-Point
Earth Explorer series position	7th mission
Launch window	End-April 2025
Launch vehicle	Vega C
Launch site	Kourou, French Guiana
Orbit type & altitude	Sun-synchronous, 666 km
Radar band	P-band, 70 cm wavelength
Antenna size	12 m deployable reflector
Core objective	Quantify forest biomass & carbon
Geographic coverage	Tropical & boreal forests, ice sheets
Carbon monitoring	Tracks absorption and release
First Earth Explorer	GOCE (2009-2013)
Latest launched explorer	EarthCARE (May 2024)

Related UPSC Prelims PYQs

CDS_GK, ESE_GS 2025PYQ 1

Which one of the following PSLVs, launched by ISRO, is not correctly matched with their Missions?

CDS_GK, ESE_GS 2026PYQ 2

Which space organization launched the PUNCH Space Mission?

GS-3S&T

12.US-India Small Modular Reactor Deal (Small Modular Reactors)

Indian ExpressHoltec International · 10CFR810 · 123 Agreement

Illustration for US-India Small Modular Reactor Deal (Small Modular Reactors)

What & Where

Small Modular Reactors (SMRs) = advanced fission units ≤ 300 MW, factory-built, shipped and installed as plug-and-play modules

2025 US 10CFR810 licence lets Holtec transfer unclassified SMR know-how to three Indian private companies for civilian use

India targets SMRs near industries, remote grids and retiring coal stations, boosting clean baseload power across states

Quick Facts for MCQs

Legal & Policy

Civil Liability for Nuclear Damage Act 2010 assigns supplier liability, deterring foreign investment
Atomic Energy Act 1962 bars private ownership of reactors; inter-ministerial panels studying amendments
US transfer restricted to IAEA-safeguarded, non-military uses, aligning with non-proliferation norms

Tech & Schemes

Union Budget launches R&D push for SMRs, funds design, licensing and safety validation
BARC designing SMRs to repower decommissioned coal plants; modular units for remote regions
DAE pursuing high-temperature gas reactors for hydrogen and molten-salt reactors to exploit thorium reserves

International Examples

Commercial SMR lines: NuScale (USA), CAREM (Argentina), Holtec’s SMR-160 under transfer to India
Licence marks first direct US technology flow to Indian private sector, unlike earlier state-to-state routes
Deal positions India as future manufacturing hub for Global South SMR deployments

Economic Angle

Public-private model: private firms supply land, water, capital; NPCIL handles design, QA, operations
SMRs enable captive low-carbon power for steel, aluminium, metals, aiding industrial decarbonisation
Long refuelling cycles and factory fabrication cut downtime, lower LCOE, and spur allied manufacturing jobs

Key Data Points

Feature	Data-Point
US enabling rule	10 CFR 810
Authorisation span	10 years; review every 5 years
Core civil pact revived	2008 India-US 123 Agreement
SMR capacity ceiling	300 MW(e)
Typical SMR refuelling	Every 3–7 years
Indigenous mission	Nuclear Energy Mission 2025-26
Target indigenously built SMRs	≥ 5 by 2033
Bharat Small Reactor rating	220 MW PHWR

Related UPSC Prelims PYQs

GS1, NDA_GAT 2020PYQ 1

In India, why are some nuclear reactors kept under “IAEA Safeguards” while others are not?

GS1, NDA_GAT 2025PYQ 2

The Joint Venture named ‘ASHVINI’ to develop nuclear power facility in India is between

GS-3S&TQuick Bite

13.Centrifuge Uranium Enrichment Process (Uranium Enrichment)

The HinduUF6 Gas · U-235 · 50

Illustration for Centrifuge Uranium Enrichment Process (Uranium Enrichment)

What & Where

Uranium enrichment: industrial process raising fissile U-235 proportion above natural 0.7 %.

Key route: gas-centrifuge cascade using uranium hexafluoride (UF₆) to separate isotopes.

Geography: practised in nuclear-fuel states; article focuses on generic centrifuge setup, not location-specific.

Quick Facts for MCQs

Process Flow

Conversion: solid uranium ➔ volatile UF₆ gas pre-enrichment.
Cascade: multiple centrifuges sequentially boost U-235 concentration.
Outcome: product stream enriched; tails depleted of U-235.

Tech & Design

Rotor: carbon-fibre walls tolerate extreme radial stresses.
Speed: 50k rpm exploits minute mass difference for isotope segregation.
Architecture: thousands of linked units ensure commercial-scale throughput.

Security Dimension

Threshold: enrichment >20 % triggers stricter international safeguards.
Weaponisation: ~90 % U-235 essential for compact fission bombs.
Dual-use: same centrifuge tech serves civilian reactors and potential weapons.

Key Data Points

Feature	Data-Point
Natural U-235 share	0.7 %
Natural U-238 share	99.3 %
Reactor-grade U-235	3 – 20 %
Weapon-grade U-235	≈ 90 %
Highly enriched label	> 20 % U-235
UF₆ phase	Only gaseous compound usable in centrifuges
Centrifuge speed	~50,000 rpm
Isotopic mass gap	1.27 % (U-238 vs U-235)
Separation medium	Rotor chamber (carbon-fibre, lightweight yet strong)

Related UPSC Prelims PYQs

GEO_GS 2025PYQ 1

Separation of the isotope of uranium requires a physical method rather than a chemical method. It is so mainly because

GS-2Polity

14.Inter-Parliamentary Union Overview (Inter-Parliamentary Body)

DD NewsIPU · Geneva HQ · 1889

Illustration for Inter-Parliamentary Union Overview (Inter-Parliamentary Body)

What & Where

Organisation: Inter-Parliamentary Union, oldest multilateral body for parliamentary diplomacy

Geography: Founded 1889 in Paris; headquarters Geneva, Switzerland

Event: 150th IPU Assembly convened at Tashkent, Uzbekistan

Quick Facts for MCQs

Core Aims

Promote representative democracy and resilient parliamentary institutions
Facilitate dialogue to prevent or resolve international conflicts
Advance gender equality, youth engagement, sustainable development, MPs’ human rights

Institutional Structure

Assembly: debates global issues, adopts recommendations
Governing Council: sets programme, budget, elects Executive Committee
Executive Committee: 17-member administrative oversight; Standing Committees handle peace, democracy, development

Membership & Finance

Composition: 180 national parliaments plus 15 associates
Funding: largely public money from legislatures, scaled by economy size
Identity: Motto underscores inclusivity—“For democracy. For everyone.”

Key Data Points

Feature	Data-Point
Establishment year	1889
Founding city	Paris, France
Headquarters	Geneva, Switzerland
National members	180 parliaments
Associate members	15 bodies
Motto	“For democracy. For everyone.”
Main decision forum	IPU Assembly
Policy body	Governing Council (3 reps each)
Executive Committee size	17 members
Primary funding	Public contributions from member parliaments

GS-2Scheme

15.ZooWIN Vaccine Stock Portal (Vaccine Stock Portal)

Business StandardNCDC · Anti-Rabies Vaccine · Anti-Snake Venom

Illustration for ZooWIN Vaccine Stock Portal (Vaccine Stock Portal)

What & Where

Platform: ZooWIN = Zoonoses-WIN, real-time digital portal for Anti-Rabies Vaccine & Anti-Snake Venom stocks

Developer: National Centre for Disease Control, MoHFW; technical backing from UNDP

Coverage: Nationwide inventory mapping; pilot rollout in Delhi, Madhya Pradesh, Assam, Puducherry, Andhra Pradesh

Quick Facts for MCQs

Tech & Schemes

Real-time dashboard: facility-wise stock visibility enabling dynamic redistribution
Health-facility locator: guides patients to nearest ARV/ASV availability point
Data integration: seamless link with cold-chain platform eVIN

Legal & Policy

Aligns with National Action Plan for Snakebite Envenoming 2022-30
Embeds One Health principles for zoonotic disease management

Social Concerns

Rural focus: addresses vaccine scarcity in underserved blocks
Awareness boost: helpline 15400 provides bite-response guidance

Key Data Points

Feature	Data-Point
Primary aim	Strengthen prevention, control, treatment of rabies & snakebite
Core architecture	eVIN & upcoming U-WIN frameworks
Follow-up tool	Patient tracking for Post-Exposure Prophylaxis (PEP)
One Health link	Supports National Action Plan for Snakebite Envenoming (NAPSE)
NAPSE death-reduction target	50 % by 2030
Public helpline	15400 (pilot states)
Developer	NCDC, MoHFW
Technical partner	UNDP
Pilot states count	Five
Key vaccines monitored	ARV, ASV

Related UPSC Prelims PYQs

CDS_GK 2025PYQ 1

Which one of the following platforms marks a transformative step in India's immunization efforts by digitizing vaccination records for pregnant women and children up to 16 years?

GS-2Scheme

16.Pradhan Mantri Mudra Yojana Milestones (Microcredit Scheme)

Financial ExpressShishu · Kishor · Tarun

Illustration for Pradhan Mantri Mudra Yojana Milestones (Microcredit Scheme)

What & Where

Scheme: collateral-free credit to non-corporate, non-farm MSEs across India

Categories: Shishu ≤ ₹50k; Kishor ₹50k–5 L; Tarun ₹5–10 L; Tarun Plus ₹10–20 L

Administration: MUDRA Ltd under SIDBI, Finance Ministry; Tamil Nadu tops disbursal, J&K leads UTs

Quick Facts for MCQs

Achievements

Scale: 3.2× rise in MSME credit value FY14-24 to ₹27.25 lakh crore
Ticket-size growth: CAGR 14 % indicating enterprise up-scaling
Global-notice: IMF multiple reports laud inclusive entrepreneurship impact

Social Inclusion

Gender: Women loans CAGR 13 %, average ₹62,679, higher job creation rates
Caste: Half of beneficiaries from SC / ST / OBC segments enhancing equity
Geography: Disbursal spread pan-India; aspirational UT J&K tops peers

Lending Trends

Shift: Kishor share jumped 5.9 %→44.7 % between FY16-25 signalling demand for mid-range capital
Bank dominance: Public sector banks major conduit; NBFC / MFI reach still shallow
Credit mix: MSME share in overall bank lending rose to nearly 20 %

Limitations & Risks

Enterprise size: Many remain informal with modest employment generation
Higher slabs: Tarun & Plus loans still low proportion, scaling constrained
Over-indebtedness: Limited financial literacy heightens default vulnerability

Way Forward

Formalisation: Link with GST, Udyam, e-commerce onboarding for market access
Monitoring: Real-time analytics for fraud, ghost account prevention
Incentives: Credit guarantee and interest subvention to boost Tarun category

Key Data Points

Feature	Data-Point
Launch date	8 April 2015
Credit ceiling	Initially ₹10 L; extended to ₹20 L (Tarun Plus)
Implementing agency	MUDRA Ltd, subsidiary of SIDBI
Eligible enterprises	Non-corporate, non-farm micro & small
Loan buckets	Shishu, Kishor, Tarun, Tarun Plus
Lenders	SCBs, RRBs, SFBs, NBFCs, MFIs, Co-op Banks
Total loans sanctioned	52 crore (2015-25)
Total amount sanctioned	₹32.61 lakh crore
Women share	68 % of accounts
SC/ST/OBC share	50 % beneficiaries
Minority share	11 % accounts
Avg ticket size FY16	₹38,000
Avg ticket size FY25	₹1.02 lakh
Kishor share FY25	44.7 % of loans
Top state	Tamil Nadu ₹3.23 lakh crore
IMF remark	Praised for women-led MSME promotion

Related UPSC Prelims PYQs

CAPF_GAI, GS1 2024PYQ 1

Which of the following statements is NOT correct for Pradhan Mantri Mudra Yojana (PMMY)?

CAPF_GAI, GS1 2016PYQ 2

Pradhan Mantri MUDRA Yojana is aimed at

GS-1Editorial

17.Challenges Facing Indian Transgenders (Transgender Rights)

The HinduTransgender Act 2019 · Visibility Day · Census 2011

What & Where

Transgender: person whose self-identified gender differs from sex assigned at birth; definition anchored in 2019 Act.

International Transgender Day of Visibility: 31 March, global platform spotlighting discrimination, violence, and rights gaps.

India: certification, welfare and anti-discrimination measures operate through district magistrates, central schemes and state add-ons.

Quick Facts for MCQs

Legal & Policy

Act 2019: bans discrimination, ensures self-ID certificate via DM, creates National Council 2020.
EC 2009 added “Others”; SC-NALSA 2014 recognised “Third Gender” as human-rights mandate.
RBI 2024 circular: joint bank accounts, coercing broader financial inclusion.

Welfare Schemes

SMILE: composite package—shelter, skill, health, rehabilitation.
Garima Greh: 12 homes offering temporary stay, counselling, skilling.
Ayushman Bharat TG Plus: covers 64 gender-affirming procedures up to ₹5 lakh yearly.

Social & Economic Concerns

Certification backlog: >3,200 cases exceed 30-day legal limit, hampering self-identification.
Workplace bias: hiring hostility, lack of gender-neutral toilets drive 48 % unemployment.
Healthcare stigma: 27 % refused treatment; high surgery costs largely uninsured despite scheme rollout.

Key Data Points

Feature	Data-Point
Day observed	31 March
Key legislation year	2019
Census 2011 transgender count	4.8 million
Literacy rate	56.1 %
National literacy average	74 %
Economic exclusion	92 % (NHRC 2018)
Unemployment	48 % (ILO 2022)
Suicide attempt before 20	50 %
ID cards processed	65 % (Dec 2023)
Gender-affirming cost	₹2–5 lakh
Ayushman TG Plus cover	₹5 lakh/yr
Potential GDP gain	+1.7 % (World Bank 2021)

Related UPSC Prelims PYQs

CDS_GK 2024PYQ 1

India's first dedicated OPD for the Transgenders was opened at which one among the following hospitals?

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