Where learning meets experience—welcome to GK365 by Prashant Chadha.

How to use today’s GK page
A quick routine: skim One-Liners → test with the Mini-Quiz → deepen with Short Notes.
Daily revision (5–7 min) Exam-ready structure Mobile friendly

📌 One-Liners

  1. Scroll the categories (they may change daily).
  2. Read the bold title then the short sub-line for context.
  3. Watch for acronyms—today’s quiz/notes expand them.

🧠 Mini-Quiz

  1. Answer the 3 MCQs without peeking.
  2. Tap Submit to reveal answers and explanations (no JS needed).
  3. Note why an option is correct—this locks facts into memory.

📒 Short Notes

  1. Read the 3 compact explainers—each builds on a different topic.
  2. Use them for a quick recap or add to your personal notes.
  3. Great for mains/PI: definitions, timelines, and “why it matters”.
💡 Pro tip: Use the sticky Jump to menu at the top to hop between sections. If you’re short on time, do One-Liners now and the Mini-Quiz + Short Notes later.
Fast revision Exam-ready High-yield facts

🇮🇳 National News

  • PM Launches ‘Mumbai One’ App
    India’s first QR-based common mobility app integrating 11 transport services under ‘One Nation, One Mobility’.
  • Indian Peacekeepers Honoured by UNISFA
    UNISFA’s Maj Gen Robert Yaw Affram honoured Indian troops in Abyei (Sudan–South Sudan) for exemplary service; India is UN’s largest troop contributor.
  • Record Solar & Wind Generation in H1 2025
    India achieved record solar (9.2%) and wind (5.1%) power share, cutting emissions by 24 million tonnes, driven by policy support and low renewable costs.
  • Mera Hou Chongba Festival in Manipur
    Manipur’s Hill–Valley unity festival, led by King Sanajaoba Leishemba, celebrated with rituals, dances, and a grand feast on the 15th lunar day of Mera month.

💼 Business News

  • VyomIC to Build Private Global Satellite Constellation
    Chennai-based VyomIC raised USD 1.6 million to create India’s first private LEO constellation for PNT services, ensuring anti-spoofing & indoor navigation.
  • India – 7th Largest Gold ETF Investor
    As per WGC (Sep 2025), India ranks 7th globally in Gold ETF investments ($8.9B), equalling Canada, amid a 45% rise in gold prices.
  • Swiggy Divests 11.8% Stake in Rapido
    Swiggy sold 11.8% stake in Rapido to Prosus NV & WestBridge for ₹2,400 crore, amid losses widening to ₹1,197 crore in Q1 FY26.
  • Eli Lilly to Invest $1B in Telangana
    Eli Lilly (US) to invest $1 billion in Hyderabad pharma hub, expanding R&D and manufacturing for diabetes, cancer & Alzheimer’s treatments.
  • NPCI Launches Biometric UPI Authentication
    NPCI & RBI unveiled biometric & wearable glass-based UPI authentication, enabling face, fingerprint & voice-based transaction verification.
  • PayPal Integrates India’s UPI
    PayPal World partnered with UPI as its first payment system, enabling instant, low-cost global transactions and expanding UPI’s global footprint.

🌍 International News

  • Madagascar President Appoints Army PM
    President Andry Rajoelina appointed Gen Ruphin Fortunat Zafisambo as Prime Minister, triggering protests and concerns of rising military dominance.

📰 Economy News

  • World Bank Ups India’s FY26 Growth Forecast
    World Bank revised India’s FY26 GDP growth to 6.5%, citing strong domestic demand & GST gains; FY27 outlook trimmed to 6.3% due to US tariffs.

📰 Ranks & Reports News

  • BrandFinance Energy 100–2025
    Shell (UK) retained top rank; Indian Oil ranked 21st, contributing 3.5% of global brand value, while HPCL & BPCL stood 42nd & 43rd.

🏆 Awards

  • Nobel Chemistry 2025 – MOFs
    Susumu Kitagawa, Richard Robson & Omar Yaghi won the Nobel Prize in Chemistry for pioneering Metal–Organic Frameworks (MOFs) enabling gas capture & catalysis.

🛡️ Defence

  • DRDO Launches IRSA 1.0
    DRDO released Indian Radio Software Architecture (IRSA) 1.0 for Tri-Services SDR interoperability, ensuring standardized APIs & waveform portability.

📰 Summits & Conferences

  • India to Launch First Red List at IUCN Congress
    At the IUCN Congress 2025 (Abu Dhabi), India to unveil its first Red List of Endangered Species, led by Minister Kirti Vardhan Singh.

📰 Science & Technology News

  • India-AI Impact Summit 2026 Logo Unveiled
    Govt unveiled India-AI Impact Summit 2026 logo, blending ethics, innovation & heritage, featuring Ashoka Chakra and neural network motifs.

🗓️ Important Days (Oct 9)

  • World Post Day – October 9
    Observed on October 9, the day promotes awareness of postal services’ role in connecting communities and enabling social and economic inclusion.

🧠 Mini-Quiz: Add to Your Knowledge (3 MCQs)

Pick answers, hit Submit to reveal. Acronyms are expanded in the explanations.
1. Payments • NPCI UPI Biometric Auth (National Payments Corporation of India • Unified Payments Interface)
Which new authentication factors were introduced for UPI to enable password-free verification?
Biometric UPI — What changes? Context: NPCI (National Payments Corporation of India) and RBI are enabling FIDO-style, device-bound biometrics for UPI.
How it works: Users authenticate using face, fingerprint or voice on supported phones/wearables, replacing or augmenting PIN/OTP as the second factor.
Why it matters: Reduces SIM-swap/OTP interception risks, speeds payments, and improves accessibility. Banks still retain risk-based controls and fallback methods.
2. Ranks & Reports • BrandFinance Energy 100 (2025)
Which company ranked #1 in the 2025 BrandFinance Energy 100 list?
Understanding the ranking BrandFinance method: Combines brand strength and financial forecasts to estimate brand value.
Result: Shell retained the top spot in 2025, reflecting scale, marketing investment, and diversified energy operations.
Indian context: Indian Oil entered the top tier at rank 21, while HPCL & BPCL featured in the 40s—evidence of India’s growing downstream footprint.
3. Awards • Nobel Prize in Chemistry 2025
The 2025 Chemistry Nobel honored pioneering work on which materials?
Why MOFs matter MOFs: Porous crystalline networks built from metal ions/clusters linked by organic ligands, yielding vast surface areas and tunable pores.
Applications: Gas capture (CO₂/CH₄), hydrogen storage, separations, drug delivery, and heterogeneous catalysis.
Laureates: Susumu Kitagawa, Richard Robson & Omar Yaghi established modern MOF chemistry, demonstrating design rules and real-world potential from lab-scale synthesis to scalable frameworks.

📒 Short Notes: Why Stop at One-Liners?

Three compact explainers on different topics (no overlap with the quiz).

DRDO — Indian Radio Software Architecture (IRSA) 1.0 Defence Tech

What: Defence Research and Development Organisation (DRDO) released IRSA 1.0 to standardize Software-Defined Radios (SDR) across the Army, Navy & Air Force for secure, unified communications.

How: Establishes common APIs, waveform portability, reference stacks, and certification so services and vendors can reuse interoperable modules across platforms and missions.

Why: Cuts integration costs and timelines, improves joint-ops interoperability, and speeds deployment of indigenous waveforms & upgrades while reducing vendor lock-in.

VyomIC — Private LEO PNT Constellation Space • PNT

What: VyomIC raised USD 1.6 million to build India’s first private Low Earth Orbit (LEO) constellation for Positioning, Navigation & Timing (PNT), augmenting satellite navigation.

How: Designs resilient, anti-spoofing signals and regional augmentation to complement GNSS (Global Navigation Satellite Systems) and improve coverage in urban canyons & indoors.

Why: Strengthens navigation sovereignty for logistics, drones, and critical infrastructure, reducing reliance on foreign systems and enhancing timing assurance.

Mera Hou Chongba — Manipur’s Hill–Valley Unity Festival Culture • Festival

What: Celebrated on the 15th lunar day of the Mera month, led by King Sanajaoba Leishemba, the festival reaffirms bonds between valley Meitei and hill tribes.

How: Communities gather at Sana Konung for rituals, dance performances, and a shared feast that showcases living traditions and reciprocal respect.

Why: Strengthens social cohesion and heritage tourism, preserving intangible practices and promoting peace & plural identity in the state.

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