Daily GK Update- 1st Nov, 2026

 

NATIONAL UPDATES:

 

1. Digital Bharat Nidhi Signs Tamil Nadu BharatNet Agreement: Digital Bharat Nidhi (DBN), the Tamil Nadu government and Tamil Nadu FibreNet Corporation (TANFINET) signed an agreement on 30 October 2026 at Sanchar Bhawan, New Delhi, to expand rural broadband access in Tamil Nadu. Shyamal Misra, Administrator of DBN, attended, while Atul Anand, Additional Chief Secretary for Artificial Intelligence, Information Technology and Digital Services, joined by video conference. The agreement is part of the state-led Amended BharatNet Program and focuses on fibre connections for rural households. Central financial subsidy support is expected to facilitate more than five lakh rural home fibre connections. The agreement also provides for on-demand broadband connectivity in 4,767 villages.

 

2. India to Host ICAR–CGIAR Science and Partnership Week 2027: India will host the ICAR–CGIAR Science and Partnership Week in New Delhi from 12 to 17 April 2027. The event will be held at Yashobhoomi and hosted by the International Crops Research Institute for the Semi-Arid Tropics (ICRISAT). CGIAR and the Indian Council of Agricultural Research (ICAR), under the Department of Agricultural Research and Education (DARE), Ministry of Agriculture and Farmers Welfare, will organise the event. More than 5,000 delegates, including researchers, farmers, governments, start-ups and businesses, are expected to attend. The week aims to bring science, innovation and partnerships together to address challenges in food, land and water systems. Themes include climate-resilient and digital agriculture, AgriStack, farm mechanisation, millets, natural farming, sustainable agricultural practices, water management, soil health and public-private partnerships.

 

3. Buddha’s Piprahwa Relics to Be Displayed in Arunachal Pradesh: The sacred Piprahwa relics of Lord Buddha will be displayed for public veneration in Arunachal Pradesh from October 31 to November 21, 2026. Preserved at the National Museum in New Delhi, the relics will be transported by Indian Air Force aircraft and helicopters. The exposition is organised by the Ministry of Culture with the Government of Arunachal Pradesh, the International Buddhist Confederation (IBC) and the National Museum. Union Minister of Culture and Tourism Gajendra Singh Shekhawat is scheduled to attend the inaugural ceremony at Gaden Namgyal Lhatse, or Tawang Monastery, on October 31. The relics will be at Tawang Monastery from November 1 to 7, TGL Monastery (Lower Gompa) in Bomdila from November 8 to 13, and the Golden Pagoda in Namsai from November 14 to 20. They are due to return to the National Museum on November 21. An exhibition on the discovery and repatriation of the Piprahwa heritage will accompany the display at all three locations.

 

4. Jatin Kumar Nayak Takes Charge as IREDA CMD: Jatin Kumar Nayak assumed charge as Chairman and Managing Director (CMD) of the Indian Renewable Energy Development Agency (IREDA) on 31 October 2026. His appointment took effect on 30 October, following approval by the Appointments Committee of the Cabinet (ACC). He succeeded Dr Bijay Kumar Mohanty, who ceased to hold IREDA’s additional CMD charge. Before his appointment, Nayak was Executive Director (Finance) at REC Ltd and had served as Chief Financial Officer of REC Transmission Projects Company Ltd, a REC subsidiary. He has more than three decades of experience in the power sector and resource-intensive industries, including mining and metals. His previous roles included positions at NHPC, Hindustan Copper, National Aluminium Company Ltd (NALCO) and Neelachal Ispat Nigam Ltd.

 

5. Major Ancient and Medieval Ports of India: India’s ports linked inland markets with maritime routes across the Arabian Sea and Bay of Bengal. From Harappan dock facilities to medieval trading cities, they carried goods and people while supporting coastal economies and cultural exchange with West Asia, Africa, Southeast Asia and China. Harappan settlements show early engagement with maritime commerce. Lothal, in present-day Gujarat, is often identified as a Harappan dockyard; its planned basin and warehouse point to organized trade and storage. From the early historic period, ports on both coasts connected Indian goods to long-distance trading networks. Textual references and archaeological finds help establish the importance of several centres.

 

6. Major Fungal Groups and Their Ecological Roles: Fungi are eukaryotic organisms distinct from plants and animals. They obtain nutrients by absorption and usually have chitinous cell walls. Their roles range from decomposing organic matter and supporting plant growth to causing disease and supplying compounds used in food, medicine and biotechnology. Major groups are distinguished by their reproductive structures and other characteristics. Zygomycota is a traditional grouping; the other groups below are commonly presented as major fungal phyla. Often regarded as an early-diverging fungal group, chytrids produce motile zoospores with a single posterior flagellum. They are common in aquatic and moist habitats. Some decompose keratin or chitin, while others are parasites. Batrachochytrium dendrobatidis causes chytridiomycosis, associated with declines in amphibian populations.

 

7. Important Maritime Security Initiatives in the Bay of Bengal: The Bay of Bengal links South and Southeast Asia and supports major trade, energy flows and coastal livelihoods. Its security depends on maritime domain awareness, effective regional coordination and the ability of states to work together against conventional and non-traditional threats. The Bay of Bengal is the northeastern part of the Indian Ocean, bordered by India, Bangladesh, Myanmar, Sri Lanka, Thailand, Malaysia and Indonesia. It is a gateway for global trade and energy flows, including shipments from the Middle East to East Asia. The region also contains substantial untapped hydrocarbon reserves and supports rich marine biodiversity and fisheries. Its waters are central to the trade, sustenance and strategic access of littoral states. Approximately 25% of global trade traffic passes through the region, making maritime stability important to both regional economies and wider supply routes.

 

8. Centre Approves Guwahati Airport for Assam Agarwood Exports: On 30 October 2026, the Directorate General of Foreign Trade (DGFT) approved Lokpriya Gopinath Bordoloi International Airport in Guwahati as an export point for agarwood oil, chips and allied products. The notification amends Chapter 12 of Schedule II of the ITC (HS) Export Policy, 2022, allowing direct international shipments from Assam. Union Commerce and Industry Minister Piyush Goyal said the approval followed a request from Assam Chief Minister Himanta Biswa Sarma. Exports remain subject to applicable rules, including Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) permits for listed species and restricted export licences issued by the DGFT.

INTERNATIONAL UPDATES:

 

1. Impacts of Volcanic Ash on Aviation and Public Health: Volcanic ash consists of fine fragments of rock, minerals and volcanic glass that can travel far beyond an eruption site. Its abrasive particles threaten aircraft and can affect respiratory health, eyes, water supplies and food. Volcanic ash particles are typically irregular, sharp-edged and abrasive. Their composition includes silica, feldspar and iron minerals, and they are denser than ordinary atmospheric dust. Particle sizes range from fine, micron-sized material to larger fragments; ash deposits may include particles from below 2 millimetres to fragments as large as 64 millimetres. Fine ash can remain suspended in the atmosphere for days or weeks, and sometimes months. Its persistence and dispersal depend on eruption intensity and meteorological conditions. Ash may travel hundreds to thousands of kilometres from the volcano, so the area at risk can extend well beyond the immediate eruption zone.

 

2. Disaster Management in Volcanic Regions: Volcanic disaster management combines hazard assessment, risk reduction, community preparedness, emergency response and recovery. Because eruptions can produce several hazards at once, monitoring and clear evacuation arrangements are essential to protect lives and limit damage. The type and reach of hazards depend on a volcano’s characteristics and eruptive activity. Risk assessment must consider threats on the slopes, along river valleys and, in some cases, beyond the coast. Ash consists of fine rock, mineral and volcanic-glass particles. It can reduce visibility, contaminate water, damage crops, disrupt air travel and cause respiratory risks. Sulfur dioxide (SO₂), carbon dioxide (CO₂) and hydrogen sulfide (H₂S) can be toxic; volcanic gases may also contribute to acid rain and atmospheric changes.

 

3. Nuclear Triad and Second-Strike Capability: A nuclear triad combines land-, sea- and air-based systems for delivering nuclear weapons. By diversifying launch platforms, a state seeks to preserve forces after an attack and maintain the ability to retaliate—a capability central to nuclear deterrence and strategic stability. A triad is a system of land-based intercontinental ballistic missiles (ICBMs), submarine-launched ballistic missiles (SLBMs) and nuclear-capable aircraft. Each leg has different strengths and vulnerabilities. Their combination makes it harder for an adversary to destroy a country’s entire nuclear force in a surprise first strike. The three legs provide redundancy: the loss or vulnerability of one delivery system need not eliminate the capacity to retaliate. A triad is not simply a count of platforms; its deterrent value depends on their survivability, readiness and integration with command and control.

 

4. India Hosts First BIMSTEC Maritime Security Exercise: India is hosting the first-ever joint maritime security exercise of the Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation (BIMSTEC) at Sri Vijaya Puram in the Andaman and Nicobar Islands from 30 October to 3 November 2026. Inaugurated on 30 October, the exercise brings together the navies and coast guards of all seven member states. The programme comprises three days of tabletop exercises followed by a two-day harbour phase. Bangladesh, Myanmar, Sri Lanka and Thailand have sent naval assets, while Bhutan and Nepal are represented. Participating ships include Sri Lanka’s SLNS Gajabahu and Myanmar’s UMS King Aung Zeya. The Andaman and Nicobar Command is facilitating the exercise. The exercise was announced by Prime Minister Narendra Modi at the 6th BIMSTEC Summit in Thailand. In April 2026, BIMSTEC Secretary General Indra Mani Pandey confirmed that the first joint maritime security exercise would take place in November 2026.

 

5. Guliya Plateau Ice May Be More Than 128,000 Years Old: Scientists reported on 29 October 2026 that ice cores from Tibet’s Guliya Plateau may preserve a climate record extending beyond 128,000 years. The finding extends the known glacial record from the region by more than 100,000 years. The study was led by Lonnie Thompson of the Byrd Polar Research Center at The Ohio State University. Researchers compared cores collected in 1992 and 2015. Both showed similar oxygen-isotope patterns, which scientists use to reconstruct past environmental conditions. The team also used radioactive isotopes of beryllium and chlorine to identify evidence of the Leschamp Geomagnetic Excursion, an event more than 41,000 years ago. Comparisons with oxygen-isotope records from nearby Tibetan cave deposits supported the proposed timeline.

 

6. Russia Test-Fires Bulava Submarine-Launched Ballistic Missile: On 28 October 2026, Russia test-fired a Bulava intercontinental ballistic missile from the submerged Project 955A Borei-A-class nuclear-powered submarine Generalissimo Suvorov in the Sea of Okhotsk. The missile’s warheads reportedly reached their designated target at the Chizha test range in the Arkhangelsk region, also referred to as Cape Kanin. The nuclear-capable Bulava (RSM-56) has a range exceeding 8,000 kilometres and can carry multiple nuclear warheads. Commissioned in December 2022, Generalissimo Suvorov can carry up to 16 Bulava missiles. Russia’s Ministry of Defence called the launch successful and described it as “routine combat training”; the claims have not been independently verified by international media. The launch was presented as demonstrating Russia’s second-strike capability—the ability to retaliate with nuclear weapons after an initial attack on its nuclear forces.

 

7. Black-Footed Ferret Population Falls in Badlands: The population of the black-footed ferret (Mustela nigripes) in the Conata Basin area of South Dakota was estimated at about 70 by October 2026, down from 250 in 2024. A plague outbreak and severe drought caused a major breeding failure in 2025. After the species was declared extinct in 1980, it was rediscovered near Meeteetse, Wyoming, in 1981. Only 18 individuals remained by 1987, forming the basis of a captive-breeding programme. Reintroductions in Badlands National Park began in the mid-1990s; 147 ferrets were released in the Conata Basin from 1996 to 1999. By late fall 2023, the population there had reached 160, about half of the world’s wild population. Sylvatic plague, a bacterial disease spread by fleas, affects prairie dogs, the ferret’s main food source. An outbreak reduced the local population from 355 in 2008 to 49 by 2013; another outbreak was detected in 2024. 

 

OTHER UPDATES:

 

DEFENCE

 

1. Major Areas of India-France Defence Cooperation: India-France defence cooperation rests on a strategic partnership established in 1998. It combines defence procurement and technology collaboration with military exercises, maritime engagement and space cooperation, strengthening defence diplomacy and supporting shared security interests. India’s defence partnership with France includes major acquisitions as well as provisions for domestic production, maintenance and technology transfer. On April 28, 2025, the two countries signed an Inter-Governmental Agreement for 26 Rafale Marine aircraft for the Indian Navy: 22 single-seat fighters and four twin-seat trainers. The contract is valued at approximately ₹63,000 crore. Deliveries are scheduled to begin in late 2028 or early 2029 and are expected to be completed by 2030. 

 

2. Major Nuclear Arms Control Treaties and Agreements: Nuclear arms control agreements seek to prevent the spread of nuclear weapons, limit arsenals and restrict testing. They combine legal obligations with verification and transparency measures, The Treaty on the Non-Proliferation of Nuclear Weapons opened for signature in 1968 and entered into force in 1970. It rests on three linked objectives: preventing nuclear proliferation, pursuing disarmament and facilitating peaceful uses of nuclear energy. The treaty recognises China, France, Russia, the United Kingdom and the United States as nuclear-weapon states (NWS), defined as states that detonated a nuclear device before 1 January 1967. NPT Review Conferences are held every five years to assess the treaty’s operation. NATO Allies continue to express commitment to the NPT and its objectives, including the verifiable elimination of nuclear weapons. In October 2026, the UN First Committee approved a draft resolution concerning the Twelfth NPT Review Conference.

 

3. Types of Submarines and Their Strategic Roles: Submarines combine stealth, endurance and firepower, making them important to maritime security and national defence. Their classification reflects both propulsion and mission: nuclear or conventional power determines how they operate, while their weapons and tasks distinguish strategic deterrent submarines from attack and guided-missile boats. Propulsion affects a submarine’s endurance, speed, operating area and acoustic signature. Nuclear-powered vessels can sustain high speeds for long periods, while conventional submarines are often suited to regional operations. A reactor generates heat to produce steam, which drives turbines and supplies electricity. These submarines do not need frequent fuel replenishment, giving them long range and endurance. Patrol length is still constrained by food, maintenance and crew requirements; “indefinite” submerged operation does not mean unlimited deployment.

 

SPORTS

 

1. Rahul Dravid and Saina Nehwal Nominated to 2030 Commonwealth Games Board: On 30 October 2026, former Indian cricket captain Rahul Dravid and Olympic medallist Saina Nehwal were nominated to the Organising Company Board for the 2030 Commonwealth Games. The Union Sports Ministry made the appointments earlier that week. The Games are scheduled to be held in Ahmedabad, India, with 17 sporting disciplines. Jinal Mehta, owner of the Indian Premier League franchise Gujarat Titans, and entrepreneur Ananya Birla have also been nominated as private-sector representatives. Gujarat Deputy Chief Minister Harsh Sanghavi is expected to chair the organising company. Union Sports Secretary Hari Ranjan Rao and Indian Olympic Association president PT Usha are likely to be vice-chairpersons. Gujarat government principal secretary M Thennarasan has been appointed chief executive officer.

 

SCIENCE AND TECHNOLOGY

 

1. India-Brazil Partnership Expands in Defence, Aerospace and Space: On 31 October 2026, Ministry of External Affairs Secretary (East) Rudrendra Tandon said India and Brazil were expanding cooperation in defence, aerospace and space. Brazilian Ambassador Kenneth Felix Haczynski da Nóbrega said bilateral trade was expected to reach USD 20 billion soon, with cooperation also covering critical minerals, energy, pharmaceuticals and artificial intelligence. On 7 October 2026, Brazil’s Concert Technologies, part of its Micro-Launcher programme, and Skyroot Aerospace signed an MoU at the International Astronautical Congress in Antalya to develop a launch vehicle capable of carrying at least 100 kg to low Earth orbit. A Brazilian military delegation visited India for two weeks in October to examine BrahMos and Akash; Brazil is interested in BrahMos for anti-ship and precision strikes and is evaluating Akash for air-defence modernisation.

 

2. Google’s Project Suncatcher Receives First AI Response from Space: On 31 October 2026, Google announced that its Project Suncatcher prototype satellite had run an artificial intelligence (AI) model in orbit and returned a complete response to Earth. CEO Sundar Pichai called it a “hello world” milestone. The satellite was developed with Planet and launched on 1 October aboard SpaceX’s Transporter-18 rideshare mission. During a ground-station pass, the team sent a prompt to Gemma 4, an open AI model running on a Tensor Processing Unit (TPU) aboard the satellite. Asked to write a haiku about space, it returned: “Blue marble below / Data streams in silent grace / Starlight feeds my core.” The response was received as the satellite passed over Svalbard, Norway. Google had also tested space-themed limericks and prompts about the satellite’s technical status. Announced on 4 November 2025, Project Suncatcher examines the feasibility of scalable machine-learning infrastructure in space, where satellites could use near-constant sunlight for power. The next phase will test TPUs under orbital thermal stress and radiation exposure.

 

3. Teghaza 001 Reveals Ancient Water History of Mars: A study published in Science on 29 October 2026 examines Teghaza 001, a Martian meteorite discovered in Mali’s Sahara Desert in 2022. The rose-coloured rock weighs about 800 grams and is more than 4.1 billion years old, placing it among the three most ancient Martian meteorites found on Earth. NASA-funded researchers found that Martian water altered the rock around 4.1 billion years ago, offering evidence of a dynamic water cycle on early Mars. Its single-rock-type composition and zircon crystals provide clues to the planet’s early crust. Its mineral composition resembles material in Mars’s cratered southern highlands observed by the Mars Reconnaissance Orbiter.

 

BANKING AND FINANCE

 

1. PM-KISAN Releases 24th Instalment: Prime Minister Narendra Modi released the 24th instalment of the PM-KISAN scheme from Bhildi in Gujarat’s Banaskantha district on 30 October 2026. More than ₹18,680 crore was transferred through Direct Benefit Transfer to over 9.34 crore farmer families nationwide, with each eligible family receiving ₹2,000. The disbursement took place during a national-level PM Kisan Utsav Diwas event. In Odisha, 35.38 lakh farmers received ₹3,000 crore. The previous instalment, the 23rd, was released on 20 June 2026. PM-KISAN provides eligible farmer families with ₹6,000 annually in three equal instalments. Registered farmers must complete eKYC to receive the benefit; those who have not completed it will not receive the payment.

 

2. CDSCO Cancels FatX Registration Over Misleading Claims: On 26 October 2026, the Central Drugs Standard Control Organisation (CDSCO) cancelled the import registration of FatX Solution, an injectable cosmetic product. The cancellation took effect on the same date and followed claims made by Delhi-based importer Tekno Midas Aesthetics. FatX was marketed as dissolving fat cells and reducing their size. CDSCO treated these as drug claims, not consistent with the definition of cosmetics, which are intended for external application. It also found differences between the approved product label and claims on the importer’s official website. CDSCO issued a show-cause notice to the firm on 10 August 2026 for alleged violations of Section 3(aaa) of the Drugs and Cosmetics Act, 1940, and Rule 36 of the Cosmetics Rules, 2020, which prohibits false or misleading claims. The Central Licensing Authority deemed the firm’s response, submitted on 1 September, “inconclusive and unsatisfactory”.

 

3. SEBI Fines CDSL ₹1 Crore for Compliance Lapses: On 30 October 2026, the Securities and Exchange Board of India (SEBI) imposed a ₹1 crore penalty on Central Depository Services (India) Ltd (CDSL) after an inspection of its operations for 2023–24 found multiple compliance lapses. CDSL must pay within 45 days of the order; recovery proceedings may follow if it does not. SEBI found that CDSL failed to tell the depository participants of both pledgers and pledgees why pledge requests were rejected. It also found non-compliance with procedures for Client Unpaid Securities Accounts, including deficiencies in freezing and unfreezing securities and system-level checks. Other findings covered inadequate safeguards against unauthorised data transmission, incomplete Data Loss Prevention measures, delayed patching of identified vulnerabilities and a non-comprehensive Vulnerability Assessment and Penetration Testing exercise that did not cover all domains and external applications. During a disaster recovery drill, CDSL did not complete the migration of operations to its disaster recovery site.

 

AWARDS AND HONOURS

 

1. Prashant Chaudhary Wins Rohini Nayyar Prize: Technology educator Prashant Chaudhary from Dehradun has won the fifth Rohini Nayyar Prize for Outstanding Contribution to Rural Development. Former NITI Aayog chief executive Amitabh Kant presented the award in New Delhi on 31 October 2026. It comprises ₹10 lakh, a citation and a trophy. Chaudhary founded the CodeYogi Foundation and began teaching technology to village students after graduating from IIT Delhi in 2010. He was the first person from his village near Meerut, Uttar Pradesh, to enter an IIT. In 2020, he began scaling the initiative. Its 30-day applied AI fluency programme gives students practical experience using AI tools for study and family tasks. The platform runs on family smartphones and in Indian languages, without computers, laboratories, English or trained teachers. Over the last three years, the model has reached more than 350,000 students in nine states and 120 districts.