How to use today’s GK page
A quick routine: skim One-Liners → test with the Mini-Quiz → deepen with Short Notes.
📌 One-Liners
- Scroll the categories (they may change daily).
- Read the bold title then the short sub-line for context.
- Watch for acronyms—today’s quiz/notes expand them.
🧠 Mini-Quiz
- Answer the 3 MCQs without peeking.
- Tap Submit to reveal answers and explanations.
- Note why an option is correct—this locks facts into memory.
📒 Short Notes
- Read the 3 compact explainers—each builds on a different topic.
- Use them for a quick recap or add to your personal notes.
- Great for mains/PI: definitions, timelines, and “why it matters”.
📝 Short Notes • 18 Nov 2025
3 compact, exam-focused notes built from today’s GK365 one-liners. Use for last-minute revision.
ISRO Mega Expansion Plan – Space Station & Chandrayaan-4
Science & ResearchWhat: ISRO (Indian Space Research Organisation) announced an ambitious expansion plan to triple spacecraft production capacity, increase mission frequency, build the Indian Space Station (Bharatiya Antariksh Station), and conduct the Chandrayaan-4 lunar sample-return mission.
How: The expansion involves upgrading production facilities at ISRO centres, partnering with private space companies under IN-SPACe, and developing new launch vehicles. Chandrayaan-4 will retrieve lunar soil samples and return them to Earth, building on Chandrayaan-3’s successful soft landing. The Indian Space Station is planned as a modular orbital habitat for sustained human presence in space.
Why: India’s space programme, ISRO missions, and space policy reforms are high-frequency topics for UPSC GS-III (Science & Tech). Understanding Gaganyaan, Chandrayaan series, IN-SPACe (Indian National Space Promotion and Authorisation Centre), and private sector participation helps in space-related questions.
Saranda Forest to Be Notified as Wildlife Sanctuary
EnvironmentWhat: The Supreme Court directed the Jharkhand government to notify Saranda Forest as a Wildlife Sanctuary. Saranda, located in West Singhbhum district, is Asia’s largest contiguous Sal (Shorea robusta) forest, spanning approximately 820 square kilometres and home to elephants, leopards, and diverse wildlife.
How: Wildlife Sanctuaries are notified under the Wildlife Protection Act, 1972 to protect fauna, flora, and their habitat. Unlike National Parks, limited human activities like grazing may be permitted. The SC directive aims to strengthen legal protection for Saranda amid concerns over mining, deforestation, and left-wing extremism impacts on the forest ecosystem.
Why: Protected areas, Wildlife Protection Act, and SC directives on environment are important for UPSC GS-III (Environment). Understanding the differences between National Parks, Wildlife Sanctuaries, Conservation Reserves, and Community Reserves, along with significant forests like Saranda, helps in biodiversity questions.
Cabinet Approves Revised Royalty Rates for Critical Minerals
EconomyWhat: The Union Cabinet approved revised royalty rates for critical minerals including caesium, graphite, rubidium, and zirconium. This decision aims to boost exploration and development of critical minerals essential for electric vehicles, batteries, semiconductors, and defence applications.
How: Royalty rates are revised under the Mines and Minerals (Development and Regulation) Act, 1957. The government identified 30 critical minerals in 2023, essential for energy transition and strategic industries. Revised rates balance government revenue with incentives for private investment in exploration and mining of these strategic resources.
Why: Critical minerals, mining policy reforms, and energy transition are important for UPSC GS-III (Economy, Environment). Understanding India’s critical mineral strategy, KABIL (Khanij Bidesh India Limited), MMDR Act amendments, and supply chain security helps in resource governance questions.
🧠 Mini-Quiz: Test Your Recall
3 questions from today’s one-liners. No peeking!
Saranda Forest, directed by the Supreme Court to be notified as a Wildlife Sanctuary, is located in which state?
Which country is the ‘Country of Focus’ at the 56th International Film Festival of India (IFFI) 2025?
INS Mahe, whose crest was recently unveiled by the Indian Navy, is what type of vessel?
📒 Short Notes: Build Concept Depth (3 Topics)
Each note gives you a quick What–How–Why on a high-yield news item from today’s GK365 one-liners.
Crest of INS Mahe – First Mahe-Class ASW Craft
Defence & GeopoliticsWhat: The Indian Navy released the crest of INS Mahe, the first vessel of the Mahe-class Anti-Submarine Warfare (ASW) Shallow Water Craft. The crest symbolises indigenous naval capability and India’s focus on coastal defence against submarine threats in littoral waters.
How: ASW Shallow Water Craft are designed to detect and neutralise enemy submarines in coastal and shallow waters where larger vessels cannot operate effectively. They are equipped with sonars, depth charges, and lightweight torpedoes. The Mahe-class vessels are being built at Indian shipyards under the Make in India initiative.
Why: Indigenous shipbuilding, naval vessel classes, and maritime security are important for UPSC GS-III (Security). Understanding different types of naval platforms (destroyers, frigates, corvettes, patrol vessels), ASW capabilities, and India’s naval modernisation programme helps in defence questions.
Ambaji Marble Gets GI Tag
Digital GovernanceWhat: Ambaji Marble from Gujarat received the Geographical Indication (GI) tag. Known for its distinctive milky-white quality and ancient heritage, Ambaji Marble is quarried near the famous Ambaji Temple in Banaskantha district and has been used in prestigious monuments including the Dilwara Temples of Mount Abu.
How: GI registration under the Geographical Indications of Goods (Registration and Protection) Act, 1999 protects products with unique qualities attributable to their geographical origin. Ambaji Marble’s GI tag certifies its authenticity, prevents misuse of the name, and enables premium pricing for local quarries and artisans.
Why: GI tags, intellectual property protection, and regional products are relevant for UPSC GS-III (Economy) and GS-I (Art & Culture). Understanding state-wise GI products, their economic significance, and the GI registration process helps in current affairs and culture questions.
56th IFFI 2025 – Japan as Country of Focus
Awards & HonoursWhat: The 56th International Film Festival of India (IFFI) 2025, held in Goa, will feature 240 films from 81 countries. Japan is designated as ‘Country of Focus’, Spain as ‘Partner Country’, and Australia as ‘Spotlight Country’, showcasing diverse global cinema to Indian audiences.
How: IFFI, organised by the Directorate of Film Festivals under the Ministry of Information and Broadcasting, is Asia’s oldest film festival (since 1952). The festival includes competition sections for Indian and international films, retrospectives, masterclasses, and the prestigious Golden Peacock Award for best film.
Why: Film festivals, cultural events, and India’s soft power initiatives are relevant for UPSC GS-I (Art & Culture). Understanding major Indian cultural events, their international significance, and how they promote cultural diplomacy helps in culture and current affairs questions.
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