Prelims Special (Keynotes)

chemical bonding and molecular structure

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Chemical Bonding and Molecular Structure The smallest particle of element is atom and the smallest particle in a compound is molecule. The force or the binding that keeps the atoms in the molecule combined during the formation of molecule is called chemical bonding. The concepts like that of Kossel-Lewis, VSEPR principle, valence bond theory, molecular … Read more chemical bonding and molecular structure

BEHAVIOR- PERSONALITY THEORIES

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BEHAVIOR- PERSONALITY THEORIES What is Personality :- It is a stable set of internal characteristics and tendencies that determines the psychological behavior of people. It is particular pattern of behaviour and thinking that prevail across time and contexts and differentiates one person from other. In simple terms “Personality is an individual’s characteristic pattern of thinking, … Read more BEHAVIOR- PERSONALITY THEORIES

Earth Movements – Endogenetic Movements

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  The interaction of matter and temperature generates these forces or movements inside the earth’s crust. The earth movements are mainly of two types: diastrophism and the sudden movements. The energy emanating from within the earth is the main force behind endogenic geomorphic processes. This energy is mostly generated by radioactivity, rotational and tidal friction … Read more Earth Movements – Endogenetic Movements

Age structure, sex ratio and Rural-Urban composition of India

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Rural-Urban Composition: For the first time since Independence, the absolute increase in population is more in urban areas that in rural areas Rural Population in India: 68.84% Urban Population in India:31.16% Level of urbanization increased from 27.81% in 2001 Census to 31.16% in 2011 Census The proportion of rural population declined from 72.19% to 68.84% … Read more Age structure, sex ratio and Rural-Urban composition of India

Fairs, Festivals, Folk Music and Folk Dances.

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  Fairs of Rajasthan Banganga Fair:-It is said that the stream of Banganga was formed when Arjun, one of the Pandavas, shot an arrow to quench the thirst of dying Bhishma Pitamah, who was a brave warrior and had been badly wounded in the battle of Mahabharata. Chandrabagha Fair:-Thousands of devotees gather here at the … Read more Fairs, Festivals, Folk Music and Folk Dances.

Growth of Communalism

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Definition Communalism is the belief that because a group of people follow a particular religion they have, as a result, common secular, that is, social, political and economic interests. Second stage: Secular interests of followers of one religion are dissimilar and divergent from the interests of the followers of another religion Third stage: The interests … Read more Growth of Communalism

AQUATIC ECOSYSTEM

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  Fresh water ecosystems- The salt content of fresh bodies is very low, always less than 5 ppt  (parts per thousand). E.g lakes, ponds, pools, springs, streams, and rivers Marine ecosystems – the water bodies containing salt concentration equal to or above that of sea water (i.e., 35 ppt or above). E.g shallow seas and … Read more AQUATIC ECOSYSTEM

Revolutionary Terrorism and Bhagat Singh

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Revolutionary young men did not try to generate a mass revolution. Instead they followed the strategy of assassinating unpopular officials 1904: VD Savarkar organized Abhinav Bharat Newspapers like The Sandhya and Yugaantar in Bengal and the Kal in Maharashtra advocated revolutionary ideology Kingsford Incident: In 1908, Khudiram Bose and Prafulla Chaki threw bomb at a … Read more Revolutionary Terrorism and Bhagat Singh

Evolution and characteristics of landforms in the Fluvial, Glacial, Arid and Karst regions  

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  Landform Each landform has its unique physical shape, size, materials and is a result of the action of certain geomorphic processes and agent(s). Every landform has a beginning. Landforms once formed may change in their shape, size and nature slowly or fast due to continued action of geomorphic processes and agents. Due to changes … Read more Evolution and characteristics of landforms in the Fluvial, Glacial, Arid and Karst regions  

Art & Architecture

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Harappan

  • Drainage system
  • Rectangular intersecting roads
  • Sanitary system

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