UPSC Prelims Practice
Current Affairs Quiz 26 May 2026
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14 questions based on today’s current affairs & editorials
14 MCQs
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Question 1 of 14
The Quad Critical Minerals Initiative Framework, unveiled at the 11th Quad Foreign Ministers' Meeting in New Delhi (May 26, 2026), announced an indicative corpus of:
FACT: The Quad Critical Minerals Initiative Framework released at the 11th Quad FMM in New Delhi specified an indicative corpus of USD 20 billion to de-risk supply chains of lithium, cobalt, nickel, rare earths and graphite. ANALYSIS: This is the largest single economic deliverable of any Quad meeting and signals the shift from a security-only minilateral to a supply-chain compact targeting Chinese dominance over REE processing (85-90% globally).
📝 Concept Note
The Quad was revived in November 2017 at the ASEAN sidelines in Manila; the first Leaders’ Summit was held virtually on March 12, 2021. The 11th FMM is the first under India’s 2026 chairship.
Other outcomes from May 26, 2026 include the Indo-Pacific Energy Security Statement, the Quad Fuel Security Forum (to be hosted by the US later in 2026), and the IPMSC asset-pooling initiative.
Other outcomes from May 26, 2026 include the Indo-Pacific Energy Security Statement, the Quad Fuel Security Forum (to be hosted by the US later in 2026), and the IPMSC asset-pooling initiative.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS2 (groupings), GS3 (resources). |
| ✍️ Mains Keywords | minilateralism, supply-chain resilience, critical minerals, REE. |
| ⚠️ Common Mistake | confusing IPMSC (asset-pooling, 2026) with IPMDA (info-sharing, Tokyo May 24, 2022). |
| 📌 Exam Tip | UPSC 2022 prelims asked about the Quad — expect a follow-up on critical minerals lists or KABIL. |
| 🎤 Interview | ** Is the Quad becoming an "Asian NATO"? |
Question 2 of 14
IPMDA — the Quad’s flagship maritime domain awareness initiative that preceded the new IPMSC — was launched at which Quad Leaders' Summit?
FACT: The Indo-Pacific Partnership for Maritime Domain Awareness (IPMDA) was launched at the second in-person Quad Leaders’ Summit held in Tokyo on May 24, 2022. ANALYSIS: IPMDA uses commercial satellite data and dark-vessel tracking to map illegal, unregulated and unreported (IUU) fishing and PLA Navy movements across the Indo-Pacific.
The IPMSC announced in 2026 builds on IPMDA by introducing physical asset-pooling.
The IPMSC announced in 2026 builds on IPMDA by introducing physical asset-pooling.
📝 Concept Note
The first in-person Quad Summit was at Washington on September 24, 2021. Other Summit dates: Hiroshima (sidelines, May 20, 2023), Wilmington (September 21, 2024 — hosted by President Biden in his hometown).
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS2 (groupings), GS3 (security). |
| ✍️ Mains Keywords | IUU fishing, maritime domain awareness, grey-zone operations. |
| ⚠️ Common Mistake | mixing IPMDA up with the Information Fusion Centre — Indian Ocean Region (IFC-IOR) at Gurugram, which is a separate Indian initiative. |
| 📌 Exam Tip | ** Note distinctions between IPMDA, IPMSC, IFC-IOR, and the Combined Maritime Forces (CMF) Bahrain. |
Question 3 of 14
The India-Australia Economic Cooperation and Trade Agreement (ECTA) came into force on:
FACT: The India-Australia ECTA was signed on April 2, 2022 and came into force on December 29, 2022. ANALYSIS: ECTA is an “early harvest” trade pact — duty-free access for 96% of Indian exports to Australia from day one.
A fuller Comprehensive Economic Cooperation Agreement (CECA) is under negotiation as of 2026.
A fuller Comprehensive Economic Cooperation Agreement (CECA) is under negotiation as of 2026.
📝 Concept Note
India-Australia ties were elevated to a Comprehensive Strategic Partnership on June 4, 2020 (virtual Modi-Morrison summit). The earlier 2009 partnership was at the “Strategic Partnership” tier.
Australia accounts for ~52% of global lithium supply, central to the Quad Critical Minerals Initiative.
Australia accounts for ~52% of global lithium supply, central to the Quad Critical Minerals Initiative.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS2 (bilateral), GS3 (trade). |
| ✍️ Mains Keywords | early harvest agreement, comprehensive strategic partnership, supply chain resilience. |
| ⚠️ Common Mistake | confusing the signing date (April 2, 2022) with the in-force date (December 29, 2022). |
| 📌 Exam Tip | ** Among India’s recent FTAs, distinguish ECTA (Australia), CEPA (UAE, May 1, 2022), and the India-EFTA TEPA (signed March 10, 2024). |
Question 4 of 14
Among India’s strategic partnerships, the highest tier — "Special Strategic and Global Partnership" — has been accorded only to:
FACT: Japan is the only country with which India shares a “Special Strategic and Global Partnership,” elevated by PM Modi and PM Shinzo Abe through the Tokyo Declaration in September 2014. ANALYSIS: The tiering matters — Japan’s “Special” tier sits above the “Comprehensive Global Strategic Partnership” (USA, UK) and the “Comprehensive Strategic Partnership” (Australia, France, UAE, others).
It reflects civil-nuclear cooperation, the Shinkansen Bullet Train transfer, and SCRI trilateralism.
It reflects civil-nuclear cooperation, the Shinkansen Bullet Train transfer, and SCRI trilateralism.
📝 Concept Note
PM’s residence “7, Lok Kalyan Marg” was renamed from 7, Race Course Road in October 2016. The Mumbai-Ahmedabad Bullet Train (₹1.08 lakh crore) uses Japan’s Shinkansen E5 technology, financed by JICA on a 0.1% interest, 50-year-tenor soft loan.
SCRI (Supply Chain Resilience Initiative) was formalised by India-Japan-Australia in September 2021.
SCRI (Supply Chain Resilience Initiative) was formalised by India-Japan-Australia in September 2021.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS2 (bilateral, IR). |
| ✍️ Mains Keywords | strategic partnership tiers, SCRI, Shinkansen, civil nuclear cooperation. |
| ⚠️ Common Mistake | ranking USA above Japan — the US tier is "Comprehensive Global Strategic," not "Special." |
| 📌 Exam Tip | ** UPSC frequently tests strategic partnership tiers — memorise: Japan (Special), USA/UK (Comprehensive Global), Australia/France/UAE (Comprehensive). |
Question 5 of 14
Vaccinium piliferum, rediscovered in Arunachal Pradesh’s Namdapha region after 188 years, belongs to which plant family?
FACT: Vaccinium piliferum belongs to the family Ericaceae — the “heath family” — which also includes blueberry, cranberry, rhododendron and azalea. ANALYSIS: It was first described by British botanist William Griffith in 1836 during his Mishmi Hills expedition and was not seen for 188 years until rediscovered by SFRI Itanagar and CSIR-NEIST researchers in 2026 (only 16 individual plants found, IUCN Endangered).
📝 Concept Note
Rhododendron — the most familiar member of Ericaceae in India — is the state flower of Himachal Pradesh and Nagaland, and the national flower of Nepal. Namdapha National Park (1,985 km², notified 1983) is the only protected area in the world that hosts all four big cats: Bengal tiger, common leopard, snow leopard and clouded leopard.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS3 (biodiversity). |
| ✍️ Mains Keywords | Lazarus taxa, Eastern Himalaya hotspot, endemism. |
| ⚠️ Common Mistake | confusing Vaccinium (blueberry genus, Ericaceae) with Coffea (Rubiaceae). |
| 📌 Exam Tip | ** UPSC has asked about Ericaceae before (rhododendron PYQ); remember India has 4 of 36 global biodiversity hotspots — Himalayas, Indo-Burma, Western Ghats-Sri Lanka, Sundaland. |
Question 6 of 14
Which of the following is correctly matched as the world’s only floating national park?
FACT: Keibul Lamjao National Park (notified 1977), located on the southern fringes of Loktak Lake in Manipur, is the only floating national park in the world — built on floating biomass islands called “phumdis.” ANALYSIS: It is the sole natural habitat of the critically endangered Sangai (Cervus eldii eldii), Manipur’s state animal, with around 260 individuals as per the 2016 census.
📝 Concept Note
Loktak Lake itself is the largest freshwater lake in North-East India and a Ramsar site since March 23, 1990. The “Loktak Protocluster” — a 12.6-billion-year-old galaxy cluster discovered by Dr. Ronaldo Laishram of NAOJ using the 8.2-m Subaru Telescope on Mauna Kea, Hawaii — was named after this lake.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS1 (geography), GS3 (biodiversity). |
| ✍️ Mains Keywords | phumdis, Sangai, Ramsar Convention. |
| ⚠️ Common Mistake | Namdapha hosts all 4 big cats but is NOT floating; Kaziranga is famed for one-horned rhino, not floating. |
| 📌 Exam Tip | ** UPSC 2014 prelims asked about Keibul Lamjao’s connection to brow-antlered deer. |
Question 7 of 14
The Subaru Telescope, used to discover the newly named Loktak Protocluster, is located in:
FACT: The Subaru Telescope is an 8.2-metre optical-infrared telescope operated by the National Astronomical Observatory of Japan (NAOJ) at the summit of Mauna Kea, Hawaii (4,139 m altitude). ANALYSIS: Mauna Kea hosts a dozen world-class telescopes including Keck I/II (10-m), Gemini North, IRTF, and the CFHT. The dry, high-altitude site provides exceptional seeing conditions, making it the world’s premier ground-based astronomy hub alongside Cerro Paranal in Chile.
📝 Concept Note
India’s ground-based observational assets include: the Giant Metrewave Radio Telescope (GMRT) at Khodad near Pune, operated by NCRA-TIFR; the Indian Astronomical Observatory at Hanle, Ladakh (Asia’s highest); and India became a full member of the SKA Observatory in 2024.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS3 (S&T). |
| ✍️ Mains Keywords | cosmic noon, protocluster, radio interferometry. |
| ⚠️ Common Mistake | confusing Subaru (8.2-m optical, Hawaii) with VLT (8.2-m optical, Chile) and Keck (10-m, Hawaii). |
| 📌 Exam Tip | ** Remember GMRT’s significance — among the world’s largest low-frequency radio arrays. |
Question 8 of 14
With South Korea’s announcement of the Jangbogo-N project, the number of countries operating nuclear-powered submarines (existing operators) currently stands at:
FACT: Six nations currently operate nuclear-powered submarines — the United States, Russia, the United Kingdom, France, China and India. ANALYSIS: South Korea will become the 7th when Jangbogo-N commissions in the late 2030s; Australia will follow via the AUKUS pact (signed September 15, 2021).
India’s SSBN fleet — INS Arihant (commissioned August 2016), INS Arighaat (August 29, 2024), and INS Aridhaman (fitting-out) — places it firmly in this elite club.
India’s SSBN fleet — INS Arihant (commissioned August 2016), INS Arighaat (August 29, 2024), and INS Aridhaman (fitting-out) — places it firmly in this elite club.
📝 Concept Note
The first nuclear submarine was the USS Nautilus, commissioned by the US on September 30, 1954. India’s nuclear-powered attack submarine (SSN) programme was approved by the Cabinet Committee on Security (CCS) in October 2024 — 2 hulls at ₹40,000 crore.
The US-ROK 123 Agreement, renewed in 2015, had restricted Korean uranium enrichment, but the US lifted those restrictions in October 2025.
The US-ROK 123 Agreement, renewed in 2015, had restricted Korean uranium enrichment, but the US lifted those restrictions in October 2025.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS2 (IR), GS3 (defence tech). |
| ✍️ Mains Keywords | SSBN vs SSN, nuclear triad, No First Use. |
| ⚠️ Common Mistake | confusing SSN (nuclear-powered, conventionally armed) with SSBN (nuclear-powered, nuclear-armed). |
| 📌 Exam Tip | India’s nuclear doctrine — NFU, Credible Minimum Deterrence, massive retaliation — was formalised on January 4, 2003. |
| 🎤 Interview | ** Should India revisit NFU? |
Question 9 of 14
The Forward Markets Commission (FMC), which regulated commodity derivatives, was merged with SEBI on:
FACT: The Forward Markets Commission (FMC), set up in 1953 under the Forward Contracts (Regulation) Act 1952, was merged with SEBI on September 28, 2015. ANALYSIS: The merger followed the NSEL crisis of 2013 and rationalised regulation by bringing commodity derivatives under SEBI’s securities-market oversight — a single unified capital and commodity markets regulator.
📝 Concept Note
SEBI was set up non-statutorily on April 12, 1988 and was given statutory backing by the SEBI Act, 1992. The underlying market legislation is the Securities Contracts (Regulation) Act, 1956.
SEBI Chairman Tuhin Kanta Pandey (in office since March 1, 2025) announced on May 26, 2026 the expansion of bond ETFs, first-of-kind corporate bond index derivatives, and a DLT tokenisation pilot.
SEBI Chairman Tuhin Kanta Pandey (in office since March 1, 2025) announced on May 26, 2026 the expansion of bond ETFs, first-of-kind corporate bond index derivatives, and a DLT tokenisation pilot.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS3 (economy, regulators). |
| ✍️ Mains Keywords | unified regulator, commodity derivatives, market deepening. |
| ⚠️ Common Mistake | assuming FMC merger followed the SEBI Act — it came 23 years after the SEBI Act. |
| 📌 Exam Tip | ** UPSC tests regulator timelines — SEBI (1992 statutory), IRDAI (1999), PFRDA (2013 statutory), RBI (1935). |
Question 10 of 14
India’s corporate bond market depth — a structural concern flagged by SEBI’s May 2026 reform package — currently stands at approximately what share of GDP?
FACT: India’s corporate bond market is approximately 18% of GDP, compared with around 120% in the United States and 80% in South Korea. ANALYSIS: This shallowness pushes infrastructure financing onto bank balance sheets, creating asset-liability mismatches.
SEBI’s May 26, 2026 measures — expanded bond ETFs, corporate bond index derivatives (first-ever in India), and a DLT tokenisation pilot — aim to deepen this market and finance the ₹111 lakh crore National Infrastructure Pipeline.
SEBI’s May 26, 2026 measures — expanded bond ETFs, corporate bond index derivatives (first-ever in India), and a DLT tokenisation pilot — aim to deepen this market and finance the ₹111 lakh crore National Infrastructure Pipeline.
📝 Concept Note
Bharat Bond ETF was launched in December 2019 as India’s first corporate-bond ETF (Edelweiss AMC). The minimum ticket for privately placed bonds was reduced from ₹1 lakh to ₹10,000 in October 2024 to enable retail participation.
Successive committees — Patil (2005), Khan and HR Khan (2016) — recommended bond-market deepening.
Successive committees — Patil (2005), Khan and HR Khan (2016) — recommended bond-market deepening.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS3 (economy). |
| ✍️ Mains Keywords | financial deepening, ALM mismatch, NIP financing. |
| ⚠️ Common Mistake | confusing G-Sec market (large, ~80% GDP) with corporate bond market (shallow, ~18%). |
| 📌 Exam Tip | ** UPSC Mains 2019 GS3 asked about deepening corporate bond markets — quote NIP and tokenisation as solutions. |
Question 11 of 14
The Central Vigilance Commission (CVC) — India’s apex integrity institution — was established in 1964 on the recommendation of which committee?
FACT: The CVC was set up in 1964 on the recommendation of the Santhanam Committee on Prevention of Corruption (1962). ANALYSIS: It was initially an executive body created by a government resolution and was given statutory status only in 2003 through the CVC Act.
The Supreme Court’s Vineet Narain judgment (1997) had earlier sought to grant it statutory backing.
The Supreme Court’s Vineet Narain judgment (1997) had earlier sought to grant it statutory backing.
📝 Concept Note
Other anchors of India’s anti-corruption architecture: Prevention of Corruption Act 1988 (amended 2018 to criminalise bribe-giving under Section 8); Lokpal and Lokayuktas Act 2013; CBI established 1963 (Delhi Special Police Establishment Act 1946). India’s CPI 2024 rank is 96 of 180 (score 38/100).
Kerala’s Project Zero (announced May 26, 2026) offers citizens ₹5,000 for verified bribery video evidence.
Kerala’s Project Zero (announced May 26, 2026) offers citizens ₹5,000 for verified bribery video evidence.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS2 (statutory bodies, governance). |
| ✍️ Mains Keywords | integrity institutions, Vineet Narain judgment, crowd-sourced vigilance. |
| ⚠️ Common Mistake | confusing Santhanam Committee (CVC, 1962) with Sarkaria Commission (Centre-State, 1983). |
| 📌 Exam Tip | ** UPSC Mains 2020 GS2 asked about Lokpal and integrity institutions — link CVC, CBI, Lokpal. |
Question 12 of 14
Khanij Bidesh India Ltd (KABIL), India’s public-sector vehicle for acquiring overseas critical-mineral assets, is a joint venture of which three Central Public Sector Enterprises?
FACT: KABIL is a joint venture of three CPSEs — National Aluminium Company Limited (NALCO), Hindustan Copper Limited (HCL) and Mineral Exploration Corporation Limited (MECL). ANALYSIS: Incorporated in August 2019, KABIL has signed exploration MoUs with Argentina (lithium) and is pursuing assets in Australia and Africa.
It dovetails with the Quad Critical Minerals Initiative (USD 20 billion, May 26, 2026) and India’s National Critical Mineral Mission.
It dovetails with the Quad Critical Minerals Initiative (USD 20 billion, May 26, 2026) and India’s National Critical Mineral Mission.
📝 Concept Note
India’s National Critical Mineral Mission was launched in January 2025 with an outlay of ₹16,300 crore. The Ministry of Mines released India’s first Critical Minerals List of 30 minerals in 2023.
Inferred lithium reserves at Reasi, Jammu & Kashmir, stand at 5.9 million tonnes (GSI 2023). China processes 85-90% of global rare earth elements.
Inferred lithium reserves at Reasi, Jammu & Kashmir, stand at 5.9 million tonnes (GSI 2023). China processes 85-90% of global rare earth elements.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS3 (resources, energy security). |
| ✍️ Mains Keywords | critical minerals, REE supply chain, Friend-shoring. |
| ⚠️ Common Mistake | assuming KABIL includes NMDC — it does not. |
| 📌 Exam Tip | ** Memorise the 30-mineral Critical List’s flagship entries — lithium, cobalt, nickel, niobium, beryllium, and the full REE basket. |
Question 13 of 14
Bharat Dynamics Limited (BDL), the DPSU producing the DRDO’s ULPGM-V3 missile that cleared mass-production trials at Kurnool, is headquartered in:
FACT: Bharat Dynamics Limited (BDL) is a Defence Public Sector Undertaking under the Ministry of Defence, headquartered in Hyderabad, Telangana. ANALYSIS: BDL was founded in 1970 and produces the Akash SAM, Astra BVRAAM, MILAN-2T ATGM and now the ULPGM-V3.
It is partnered by Adani Defence & Aerospace for ULPGM-V3 production, with Newspace Research (Bengaluru) as the UAV integrator.
It is partnered by Adani Defence & Aerospace for ULPGM-V3 production, with Newspace Research (Bengaluru) as the UAV integrator.
📝 Concept Note
DRDO was founded in 1958. The ULPGM-V3 procurement falls under the “Buy {Indian-IDDM}” category — the highest priority slot under Defence Acquisition Procedure (DAP) 2020.
The iDEX (Innovations for Defence Excellence) ecosystem was launched in April 2018 to fund defence start-ups.
The iDEX (Innovations for Defence Excellence) ecosystem was launched in April 2018 to fund defence start-ups.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS3 (defence, S&T). |
| ✍️ Mains Keywords | Aatmanirbhar Bharat, IDDM, defence indigenisation. |
| ⚠️ Common Mistake | confusing BDL (Hyderabad) with HAL (Bengaluru) or BEL (Bengaluru). |
| 📌 Exam Tip | ** DPSU headquarters — BDL Hyderabad, HAL Bengaluru, BEL Bengaluru, BEML Bengaluru, MIDHANI Hyderabad, GRSE Kolkata. |
Question 14 of 14
Fast Radio Bursts (FRBs) — the class of phenomena to which FRB 20240304B (the most distant ever detected) belongs — were first discovered in which year?
FACT: Fast Radio Bursts were first detected in 2007 by Duncan Lorimer and colleagues using archival data from the Parkes Radio Telescope in Australia — known as the “Lorimer Burst.” ANALYSIS: FRB 20240304B, announced May 2026, was detected using South Africa’s MeerKAT array; its light travelled ~10 billion years (redshift z ≈ 2.148), placing its origin near “cosmic noon” when the universe was only ~3 billion years old. Magnetars are the leading candidate for FRB progenitors.
📝 Concept Note
India became a full member of the SKA (Square Kilometre Array) Observatory in 2024. MeerKAT (Karoo desert, South Africa) is an SKA precursor with 64 dishes.
India operates the Giant Metrewave Radio Telescope (GMRT) at Khodad, near Pune, run by the National Centre for Radio Astrophysics (NCRA-TIFR) — among the world’s largest low-frequency radio arrays.
India operates the Giant Metrewave Radio Telescope (GMRT) at Khodad, near Pune, run by the National Centre for Radio Astrophysics (NCRA-TIFR) — among the world’s largest low-frequency radio arrays.
🎯 Concept Kit — tap to expand
| 🔗 Cross-Paper Links | GS3 (S&T, space). |
| ✍️ Mains Keywords | FRBs, SKA, cosmic noon, magnetar. |
| ⚠️ Common Mistake | placing FRB discovery in 2001 (first pulsar planet) or 2017 (first gravitational wave from a kilonova). |
| 📌 Exam Tip | ** Distinguish FRBs (millisecond radio bursts), GRBs (gamma-ray bursts) and pulsars (rotating neutron stars) — all are UPSC favourites under "space awareness." |
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