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Static GS

Notes on GS topics which are static and difficult to find in Books.

GS Paper 3 β€” Science & Technology | Defence Technology6/15/2026

DRDO's Integrated Guided Missile Development Programme (IGMDP): Genesis and Legacy

IGMDP was approved in 1983 with the goal of developing five missile systems – Prithvi, Agni, Akash, Trishul, and Nag – covering surface-to-surface, anti-aircraft, and anti-tank roles. The programme aimed to build indigen…

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GS Paper 3 β€” Agriculture | Agricultural Technology6/15/2026

Zero Budget Natural Farming (ZBNF): Principles and the Andhra Pradesh Model

ZBNF rests on four interlinked practices – Jeevamrutham, Beejamrutham, Acchadana (mulching), and Whapasa (soil aeration/moisture management) – aimed at restoring soil microbial health without synthetic fertilisers or pes…

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Science6/15/2026

NavIC vs GPS: India's Satellite Navigation System and Its Strategic Value

NavIC (Navigation with Indian Constellation), formerly IRNSS, is ISRO's regional satellite navigation system covering India and an area extending about 1,500 km beyond its borders. It offers an open Standard Positioning …

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GS Paper 3 β€” Science & Technology | Space Technology6/15/2026

In-Space Privatization: India's New Space Policy and the IN-SPACe Ecosystem

India's space sector reforms have created a four-pillar structure: the Department of Space (DoS) for policy oversight, ISRO for research and exploration, NewSpace India Limited (NSIL) as the commercial arm, and IN-SPACe …

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GS Paper 3 β€” Agriculture | Irrigation Systems6/7/2026

Micro-Irrigation and the Pradhan Mantri Krishi Sinchayee Yojana (PMKSY)

Agriculture consumes the bulk of India's freshwater - roughly four-fifths - yet much of it is lost through inefficient flood irrigation even as groundwater tables fall. Micro-irrigation, comprising drip and sprinkler sys…

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GS Paper 3 β€” Agriculture | Food Security6/7/2026

Buffer Stocks and Strategic Grain Reserves – Food Inflation Management

To guarantee food security and stabilise prices, the government, through the Food Corporation of India (FCI), procures foodgrains at the Minimum Support Price (MSP) and holds them in a 'central pool'. These stocks serve …

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GS Paper 3 β€” Agriculture | Agricultural Marketing6/7/2026

Agricultural Commodity Futures and the SEBI–FMC Merger – Derivatives, Price Discovery and Regulation

A commodity future is a standardised, exchange-traded contract to buy or sell a fixed quantity of a commodity at a pre-agreed price on a future date. For agriculture, such derivatives are meant to perform two economic fu…

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GS Paper 1 β€” Art & Culture | Philosophical Schools of India6/7/2026

Buddhist Philosophical Schools: Theravada, Madhyamika, and Yogachara

Theravada ('Way of the Elders') is the oldest surviving school, adhering closely to the Pali Canon. Madhyamika, founded by Nagarjuna (c. 2nd century CE), argues that all phenomena are empty of inherent existence (Shunyat…

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GS Paper 1 β€” Art & Culture | Philosophical Schools of India6/7/2026

Jain Philosophical Categories: Syadvada and Anekantavada

Anekantavada holds that reality is complex and many-faceted; no single viewpoint can capture the whole truth about any object. Syadvada is the logical expression of this principle β€” every statement about reality must be …

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GS Paper 3 β€” Agriculture | Food Security6/7/2026

National Food Security Act, 2013 – Coverage, Entitlements and Exclusion Errors

The National Food Security Act (NFSA), 2013 transformed access to subsidised foodgrains from a welfare scheme into a justiciable legal right. Covering about two-thirds of India's population, it is the legal backbone of t…

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GS Paper 1 | Art & Culture | Philosophical Schools of India5/29/2026

Charvaka (Lokayata) β€” Materialism and Atheism in Ancient India

Charvaka holds that only the physical, material world exists. The four material elements β€” earth (prithvi), water (jala), fire (agni), and air (vayu) β€” are the ultimate constituents of reality. There is no fifth element …

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GS Paper 1 β€” History | Satya Shodhak Samaj5/23/2026

Satya Shodhak Samaj and Jyotirao Phule: Caste Critique and OBC Assertion

Founded by Jyotirao Govindrao Phule on 24 September 1873, the Satya Shodhak Samaj (Society of Truth Seekers) was one of the most radical social reform movements of 19th-century India. Unlike Brahmo Samaj or Arya Samaj β€” …

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GS Paper 1 β€” History | Indian National Army (INA)5/23/2026

Indian National Army (Azad Hind Fauj): Role, Trials, and Public Response

The Indian National Army (INA), also known as Azad Hind Fauj, was a military force formed during World War II with the primary objective of overthrowing British colonial rule in India through armed struggle. Reorganised …

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GS Paper 1 β€” History | Prarthana Samaj and Paramahansa Mandali5/23/2026

Prarthana Samaj and Paramahansa Mandali: Maharashtra's 19th-Century Reform Context

Maharashtra's 19th-century social reform history is characterised by a remarkable succession of organisations, each building on the intellectual legacies of its predecessors. Two pioneering bodies β€” the Paramahansa Manda…

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GS Paper 1 β€” History | Vernacular Press Act5/22/2026

Vernacular Press Act, 1878 – Colonial Control of the Indian Press

The Vernacular Press Act (VPA) of 1878, enacted under Viceroy Lord Lytton's administration, was one of the most controversial pieces of colonial legislation in Indian history. Popularly called the 'Gagging Act' by its cr…

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GS Paper 1 β€” History | Ghadar Movement5/22/2026

Ghadar Movement: Overseas Indians and the Blueprint for Armed Revolt

The Ghadar Movement (1913–1914) was a revolutionary nationalist movement organised primarily by Indian immigrants settled in North America and Southeast Asia. Centred around the Ghadar Party founded in San Francisco in 1…

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GS Paper 1 β€” History | Colonial Nationalist Newspapers5/22/2026

Colonial-Era Nationalist Newspapers: Amrita Bazar Patrika, Kesari, The Hindu, The Tribune

The colonial-era press in India was not merely a medium of information β€” it was the central arena of political thought, nationalist mobilisation, and public opinion formation. Long before political parties, mass movement…

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GS Paper 1 β€” History | Munda Ulgulan5/22/2026

Munda Ulgulan (1899–1900) – Birsa Munda Movement

The Munda Ulgulan (literally 'Great Tumult' or 'Revolution') was one of the most significant tribal uprisings in Indian history, led by Birsa Munda between 1899 and 1900 in the Chotanagpur region of p…

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GS Paper 1 β€” History | Indigo Revolt & Pabna Agrarian League5/22/2026

Indigo Revolt (1859–60) & Pabna Agrarian League

The Indigo Revolt (Neel Bidroha, 1859–60) and the Pabna Agrarian League (1873–76) were two landmark agrarian resistance movements in colonial Bengal that challenged exploitative economic structures imposed by British rul…

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GS Paper 1 β€” History | HSRA and Bhagat Singh5/22/2026

HSRA and Bhagat Singh

The Hindustan Socialist Republican Association (HSRA), and its predecessor the Hindustan Republican Association (HRA), represented the most ideologically sophisticated phase of revolutionary nationalism in India during t…

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GS Paper 1 β€” History | Anushilan and Jugantar5/22/2026

Anushilan Samiti and Jugantar

The Anushilan Samiti and its breakaway faction Jugantar were the two principal revolutionary secret societies active in Bengal in the early 20th century. Emerging in response to the Partition of Bengal (1905) and the per…

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GS Paper 1 β€” History | Abhinav Bharat and Savarkar5/22/2026

Abhinav Bharat Society and V.D. Savarkar

Abhinav Bharat Society, founded in 1904 by Vinayak Damodar Savarkar and his elder brother Ganesh Damodar Savarkar, was one of India's first organised revolutionary secret societies. Operating initially from Pune and late…

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GS Paper 1 | Art & Culture | Philosophical Schools of India5/21/2026

Mimamsa & Advaita Vedanta β€” Ritual Philosophy vs. Non-Dualism

Purva Mimamsa, founded by Jaimini, insists that the Vedas are self-authoritative, eternal, and unauthored (apaurusheya). It argues that dharma, constituted by Vedic injunctions (vidhi), is the highest authority, and that…

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GS Paper 1 β€” History | Santhal Rebellion5/21/2026

Peasant & Tribal Revolts (Pre-1857): The Santhal Rebellion (1855–56) – Hool

The Santhal Rebellion of 1855–56, known to the Santhal people as 'Hool' (meaning revolution or uprising in Santhali), was one of the most significant pre-1857 tribal revolts in Indian history. The Santhals – an…

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GS Paper 1 β€” Art & Culture | Martial Art Forms5/21/2026

Indian Martial Art Forms: Kalaripayattu, Thang-ta, Gatka, and Silambam

India's martial art traditions are among the oldest in the world, each evolving within specific geographical, cultural, and socio-political contexts. While the term 'martial arts' is today commonly associated with East A…

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GS Paper 1 β€” Art & Culture | Miniature Painting Schools5/21/2026

Schools of Indian Miniature Painting

Miniature painting is a tradition of small-scale, intricate painting executed on paper, cloth, or ivory, characterized by fine brushwork, vivid natural pigments, and extraordinary attention to detail. In India, this trad…

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GS Paper 1 β€” Art & Culture | Temple Architecture Sub-Schools5/21/2026

Nagara Temple Architecture

Nagara architecture, also referred to as the North Indian style of temple architecture, is one of three classical traditions of Hindu temple building in India, the others being Dravida (South Indian) and Vesara (hybrid/D…

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GS Paper 1 β€” Art & Culture | Gharana System5/21/2026

Classical Music Theory: Gharana System and Lineage in Hindustani Music

Brief Introduction The Gharana system is one of the most distinctive features of Hindustani classical music, representing a tradition of hereditary musical transmission through disciplic lineages. The word 'gharana' deri…

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GS Paper 1 β€” Art & Culture | Temple Architecture Sub-Schools5/21/2026

Vesara and Chalukyan Hybrid Temple Architecture

Vesara architecture represents one of India's most intellectually sophisticated architectural traditions – a deliberate and sustained synthesis of the two dominant styles of Hindu temple building: the Nagara (North India…

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GS Paper 1 β€” Art & Culture | GI-Tagged Crafts5/21/2026

Geographical Indications (GI) in Culture: GI-Tagged Crafts and Their Cultural-Historical Significance

Brief Introduction A Geographical Indication (GI) tag is an intellectual property right that identifies a product as originating from a specific geographic location, where a given quality, reputation, or characteristic i…

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GS Paper 1 β€” Art & Culture | Raga Classification System5/21/2026

Classical Music Theory: Raga Classification – Melakarta and Thaat Systems

Indian classical music, one of the oldest living musical traditions in the world, is built on the concept of the Raga Ҁ“ a melodic framework that prescribes specific notes, their sequence, and emotive character. To brin…

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GS Paper 1 β€” Art & Culture | Folk & Tribal Art Forms5/20/2026

Indian Puppetry Traditions: Kathputli, Togalu Gombeyatta, and Pavakoothu

Puppetry is one of the oldest performing arts traditions in India, with references found in ancient texts including the Mahabharata, the Kama Sutra (which mentions the art of string puppetry), and various Sanskrit dramas…

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GS Paper 1 β€” Art & Culture | Folk & Tribal Art Forms5/20/2026

Folk and Tribal Art Forms: Warli, Madhubani, Gond, and Pattachitra

India's folk and tribal art traditions are living expressions of community identity, ritual, and belief. Unlike the classical arts patronised by courts and temples, these art forms originated in rural and indigenous comm…

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GS Paper 1 : Art & Culture : Philosophical Schools of India5/19/2026

Samkhya & Yoga Schools of Indian Philosophy

Samkhya, attributed to the sage Kapila, enumerates 25 fundamental realities (tattvas) that account for all of existence, evolving from two original principles: Purusha (the eternal, unchanging, passive witness-consciousn…

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GS Paper 1 : Art & Culture : Philosophical Schools of India5/19/2026

Nyaya & Vaisheshika Schools of Indian Philosophy

Nyaya, founded by the sage Gautama (also called Aksapada), is primarily a school of logic and epistemology. It defines 16 categories of philosophical debate and enumerates four valid means of knowledge (pramanas). Vaishe…

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General Studies Paper II (Governance, Constitution, Polity, Social Justice and International Relations)5/14/2026

Comparison of the Indian Constitutional Scheme with that of Other Countries

The Indian Constitution is a unique blend of global constitutional ideas adapted to suit India's diverse society and governance needs. Often described as a "bag of borrowings," it draws heavily from the constitutions of …

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Governance | GS Paper II β€” Polity & Governance5/14/2026

Role of Civil Services in a Democracy

Civil services form the permanent, professional backbone of any democratic government. While elected representatives provide political direction and legitimacy, civil servants translate that direction into tangible outco…

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General Studies II (Governance and Polity)5/14/2026

Statutory, Regulatory, and Quasi-Judicial Bodies

In the evolution of the modern "Administrative State," the traditional tripartite division of power (Legislature, Executive, Judiciary) has proved insufficient to manage the intricacies of a globalized economy and comple…

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General Studies I (Indian Society)5/11/2026

Regionalism and the 'Sons of the Soil' Doctrine

 Regionalism in India is a multi-dimensional force that expresses the aspirations of culturally and geographically distinct groups. This topic analyzes its formsβ€”from sub-state to inter-state regionalismβ€”and the exc…

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General Studies I (Indian Society)5/11/2026

Indian vs. Western Models of Secularism

This topic examines the philosophical and constitutional divergence between the "negative" secularism of the West, characterized by a "wall of separation" between church and state, and the "positive" secularism of India,…

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General Studies I (Art and Culture)5/11/2026

Indian Puppetry: Regional Forms and Technical Evolution

This topic covers the ancient art of Indian puppetry, categorized into four major types: string, shadow, rod, and glove. It details the unique regional variations, technical elements, and the philosophical significance o…

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General Studies II (Polity and Governance)5/11/2026

Representation of the People Act (RPA) 1950 and 1951

While the Constitution provides the framework for elections, the RPA 1950 and 1951 provide the statutory details. The 1950 Act focuses on seat allocation and electoral rolls, while the 1951 Act governs the conduct of ele…

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Geography (GS Paper 1)5/8/2026

The Indian Monsoon

The Indian Monsoon is a periodic, seasonal reversal of wind patterns caused by the differential heating of land and water. Typically occurring between 20Β° N and 20Β° S , it defines the climatic rhythm of South and Southea…

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Indian Economy5/5/2026

The Evolution of India's Shadow Banking System: Triggers, Crises, and RBI's Structural Reforms

Non-Banking Financial Companies (NBFCs), often termed "shadow banks," play a critical role in financial inclusion by reaching unbanked segments. While standard economy texts define their function, understanding their reg…

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5/5/2026

The Harappan Civilization (Indus Valley Civilization)

The Harappan Civilization, thriving during the Bronze Age (Mature phase: 2600 BCE – 1900 BCE), represents one of the world's earliest and most sophisticated urban cultures. Spanning across modern-day Pakistan and northwe…

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