An overview of  Jharkhand Agriculture

                                 The State of Jharkhand was created in November’ 2000 after carving 79 lakh hectares geographical area from the State of Bihar for better planning and execution of development activities of a ecologically different zone ( Hills & Plateau region compared to Bihar plains). Agriculture is the main stay for the 80% of rural … Read more   An overview of  Jharkhand Agriculture

An Overview of   Jharkhand Industries

  The new state of Jharkhand, widely acclaimed as the region of future, has enormous potentialities for industrialization. With its large deposits of minerals, it provides a solid launching pad for all kinds of industries. Born out of partition from old Bihar state in 2000, Jharkhand produces about 70% of the output of the old … Read more An Overview of   Jharkhand Industries

An Overview of Jharkhand Economy

  Economy growth of Jharkhand has been slow in comparison with the national average. The economy depends mostly on mineral resources, industries, agricultural, and tourism sectors. The State’s Gross Domestic Product amounted to US $ 14 billion in 2004, which moved to US $ 22.46 billion in 2010-11. Jharkhand‘s per capita income increased by 40.82 … Read more An Overview of Jharkhand Economy

Concept and nature of sound.Wave length and frequency, infrasonic and Ultrasonic sounds, Sources of Infrasonic sound In nature, Ultrasonic sound characteristics and some applications.

Sound is a longitudinal wave, in which the particles oscillate to and fro in the same direction of wave propagation. Sound waves cannot be transmitted through vacuum. The transmission of sound requires at least a medium, which can be solid, liquid, or gas. Newton to derive a relation for the velocity of sound in a gaseous … Read more Concept and nature of sound.Wave length and frequency, infrasonic and Ultrasonic sounds, Sources of Infrasonic sound In nature, Ultrasonic sound characteristics and some applications.

Solar system, relative position of Earth with respect to Sun and other planets, movement of earth and moon in solar system, lunar and solar eclipses

The solar system consists of the Sun and its eight main planets, their satellites, asteroids, comets, meteors and other dwarf planets. The Sun is at the one of the two “centers” of the Solar system and the planets revolving around it in elliptical orbits. The sun is in the centre of the solar system. It … Read more Solar system, relative position of Earth with respect to Sun and other planets, movement of earth and moon in solar system, lunar and solar eclipses

Definition of speed,velocity, gravity, mass, weight, force, impact, work, power and energy

Speed An object is said to be in motion if it changes its position with time, with respect to its surroundings.Speed is defined as the distance moved per unit time, i.e Speed =Distance /Time When we say that an object is at rest or in motion,then this statement is incomplete and meaningless. Basically, rest & … Read more Definition of speed,velocity, gravity, mass, weight, force, impact, work, power and energy

System of Units: MKS, CGS and SI

Measurement of any physical quantity involves comparison with a certain basic, arbitrarily chosen, internationally accepted reference standard called unit. The result of a measurement of a physical quantity is expressed by a number (or numerical measure) accompanied by a unit. A unit of measurement is a definite magnitude of a quantity, defined and adopted by … Read more System of Units: MKS, CGS and SI

Interior of earth,

  Most of the knowledge we have about Earth’s deep interior comes from the fact that seismic waves penetrate the Earth and are recorded on the other side.  Earthquake ray paths and arrival times are more complex than illustrated in the animations, because velocity in the Earth does not simply increase with depth. Velocities generally … Read more Interior of earth,

Origin and evolution of earth

    Beginning of the Universe started about 13.6 billion years ago,when the Big Bang created the universe from a point source. During this process, light elements, like H, He, Li, B, and Be formed. From this point in time, the universe began to expand and has been expanding ever since. Concentrations of gas and … Read more Origin and evolution of earth

Wildlife of India

  Wildlife means all the flora and fauna, which are not domesticated by humans. It includes animals, birds,plants,insects and microorganisms. With large regional variations in physiographic,climate,and edaphic types, indian forests offer a large variety of wild life in india.India bosts of more than 90,000species of animals which is about 6.5% of the world’s total species.Indian … Read more Wildlife of India

Water Resources

  Rainfall: With an average annual rainfall of 1,170 mm, India is one of the wettest countries in the world. At one extreme are areas like Cherrapunji, in the northeast, which is drenched each year with 11,000 mm of rainfall, and at the other extreme are places like Jaisalmer, in the west, which receives barely … Read more Water Resources

TYPE OF SETTLEMENT OF INDIA

Settlement can be defined as any form of human habitation which ranges from a single dwelling to large city. The word settlement has another connotation as well as this is a process of opening up and settling of a previously uninhabited area by the people. In geography this process is also known as occupancy. Settlements … Read more TYPE OF SETTLEMENT OF INDIA

TRENDS IN NUCLEAR POLICY, NPT AND CTBT

  Nuclear policy of india Important points of india’s nuclear policy are as follows: Building and maintaining a credible minimum deterrent. nuclear weapons will only be used in retaliation against a nuclear attack on Indian Territory or on Indian forces elsewhere. Nuclear retaliation to a first strike will be massive and designed to inflict unacceptable … Read more TRENDS IN NUCLEAR POLICY, NPT AND CTBT

The thrust of the Scientific Policy Resolution

The thrust of the Scientific Policy Resolution, 1958 was on capacity-building in advancement of science as the foundation for making a strong nation, which had just freed itself from the shackles of colonial domination . The focus of the Technology Policy Statement, 1983 was attainment of technological self-reliance and building of national strength by reducing … Read more The thrust of the Scientific Policy Resolution

The Supreme Court

The Supreme Court is the highest court of The Indian Republic.  Judiciary, the third organ of the government, has an important role to play in the governance. It settles the disputes, interprets laws, protects fundamental rights and acts as guardian of the Constitution. India has a single unified and integrated judicial system and that the … Read more The Supreme Court

Space Technology- Indian space programs.

  Application of Satellites for different purposes   Despite being a developing economy with its attendant problems, India has effectively developed space technology and has applied it successfully for its rapid development and today is offering a variety of space services globally. Indian Space Program: During the formative decade of 1960s, space research was conducted … Read more Space Technology- Indian space programs.

Social Reforms Movements in Muslim Community: Wahabi Movement & Aligarh Movement

Social Reforms Movements in Muslim Community: Wahabi Movement & Aligarh Movement   The Muslims reformers in India launched many religious movements. Some tried to revive the religion and other tried to reform the religion. During the 19th century religion reforms movement were on the peak. Movements like Deoband Movement, Ahamadiya movement, Aligarh Movement;Wahabi Movement has … Read more Social Reforms Movements in Muslim Community: Wahabi Movement & Aligarh Movement

Role of Foreign Capital

  Role of Foreign Capital and Multinational companies in Industrial development of India   The development of any society or country without economic development is a myth. Economic development brings prosperity which in turns is directly proportional to the amount of goods and services produced quantitatively or in broad sense we can say in money … Read more Role of Foreign Capital

Rise of Maratha Empire

Rise of Maratha Empire Chhatrapati Shivaji Maharaj (Shivaji Shahaji Bhosale) was the founder of strong Maratha Empire in the west part of India in 17th Century. Chhatrapati Shivaji Maharaj (Shivaji Shahaji Bhosale) was born in the fort of Shivneri, near from city Junner (Pune District), in the year 1630 (19th February’ 1630). His mother Jijabai … Read more Rise of Maratha Empire

Rise of Maratha Empire

  Chhatrapati Shivaji Maharaj (Shivaji Shahaji Bhosale) was the founder of strong Maratha Empire in the west part of India in 17th Century. Chhatrapati Shivaji Maharaj (Shivaji Shahaji Bhosale) was born in the fort of Shivneri, near from city Junner (Pune District), in the year 1630 (19th February’ 1630). His mother Jijabai Bhosale named him … Read more Rise of Maratha Empire

Remote sensing- GIS and its application

    Remote Sensing Remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object and thus in contrast to on-site observation. In current usage, the term “remote sensing” generally refers to the use of satellite- or aircraft-based sensor technologies to detect and classify objects on Earth, … Read more Remote sensing- GIS and its application

Regional imbalances and income inequalitiies in India: Steps taken by the Government to reduce it.

Regional imbalances and income inequalitiies in India: Steps taken by the Government to reduce it. Regional imbalance is the disparity in economic and social development of two regions. One region/city/area is stronger than another region/city/area. Regions develop when investments are made to set up industries, service sectors, educational institutions, health care facilities etc. Income inequality is the unequal distribution of … Read more Regional imbalances and income inequalitiies in India: Steps taken by the Government to reduce it.

Origin of the Monsoon:

  Classcial Theories: Halley’s Thermal concept: Indian monsoon is because of contrast between Indian Subcontinent and adjoining Indian Ocean. Halley’s theory, suggested in 1686, considers the summer monsoon to be a regional phenomenon. Aerological concept: This was suggested by R. Scherhag in 1948. According to this theory, monsoon circulation develops due to changes in air … Read more Origin of the Monsoon:

Nuclear Energy

  Introduction Global energy demand continues to climb as the industrialized world’s energy use rises, millions pull themselves out of poverty in developing countries, and the world population expands. Thus, the debate over the energy supply of the future intensifies. This debate is complicated by ongoing global climate destabilization as a result of green house … Read more Nuclear Energy

Non Alignment Movement

  One of the basic tenets of our foreign policy has been non-alignment. As an element of foreign policy non-alignment m e a n s i n d e p e n d e n t o f b l o c s , peaceful coexistence, global peace, disarmament, struggle against all manifestations of injustices … Read more Non Alignment Movement

NATURAL RESOURCES OF INDIA

  What are natural resources ? Natural resources are useful raw materials that we get from the Earth. They occur naturally, which means that humans cannot make natural resources. Instead, we use and modify natural resources in ways that are beneficial to us. The materials used in human-made objects are natural resources. Some examples of natural … Read more NATURAL RESOURCES OF INDIA

NATIONAL INCOME

National Income The study of National Income is important because of the following reasons: To see the economic development of the country. To assess the developmental objectives. To know the contribution of the various sectors to National Income. Internationally some countries are wealthy, some countries are not wealthy and some countries are in-between. Under such … Read more NATIONAL INCOME

Mughal Empire

Mughal Empire (1526 A.D.-1857 A.D.) Babur- His actual name was Zahiruddin Mohammed, son of Omar Sheikh Mirza, the king of Ferghana in Afghanistan. His ambition was to conquer Samarkand, the seat of Timur. In 1527 A.D., Babur defeated ranasanga in the battle of Kanwa. In the battle of Chanderi (1528 A.D.), Babur defeated Mediniroy. In … Read more Mughal Empire

MARATHA EMPIRE

Rise of Maratha Empire Chhatrapati Shivaji Maharaj (Shivaji Shahaji Bhosale) was the founder of strong Maratha Empire in the west part of India in 17th Century. Chhatrapati Shivaji Maharaj (Shivaji Shahaji Bhosale) was born in the fort of Shivneri, near from city Junner (Pune District), in the year 1630 (19th February’ 1630). His mother Jijabai … Read more MARATHA EMPIRE

Liberation War of Bangladesh

  The Liberation War of Bangladesh in 1971 was the culmination of a 25-year tumultuous relationship between East and West Pakistan. The British failed to keep a united India as riots started between the Hindus, Sikhs and Muslims in 1946. The riots were so widespread that on August 14, 1947 India was portioned into two … Read more Liberation War of Bangladesh

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 in … Read more Landform

Land Revenue System under British Rule

  Since the grant of diwani for Bengal, Bihar and Orissa in 1765, the major concern of the East India Company’s administration in India was to collect as much revenue as possible. Agriculture was the main basis of economy and the main source of income and hence, although the nawabi administration was retained with Muhammad … Read more Land Revenue System under British Rule

Integration of Princely States

  Under the plan of 3 June, more than 562 princely states were given the option of joining either India or Pakistan, or choosing independence. Indian nationalists and large segments of the public feared that if these states did not accede, most of the people and territory would be fragmented. The Congress as well as … Read more Integration of Princely States

India’s Missile program

    Introduction India’s missile programme took a shot from space programme, beginning 1967. In 1972, Rohini- a 560 two-stage, solid propulsion sounding rocket was developed and test fired India first launched its small 17-tonne SLV-3 space booster in 1979 India successfully injected the 35 kg Rohini I satellite into near-earth orbit in 1980. In … Read more India’s Missile program

FUNCTIONAL CLASSIFICATION OF TOWN AND PROBLEM OF HUMAN SETTLEMENT

FUNCTIONAL CLASSIFICATION OF TOWN AND PROBLEM OF HUMAN SETTLEMENT The definition of function varies across the disciplines. In political science it refers to duties, in mathematics it means the relationship between two variables and in geography it is synonymous to occupation. Geographers have classified towns on the basis of their site, situation, size, rank, location … Read more FUNCTIONAL CLASSIFICATION OF TOWN AND PROBLEM OF HUMAN SETTLEMENT

Formation of Linguistic States:–

Formation of Linguistic States:– India is a land of many languages, each with its distinct script, grammar, vocabulary and literary tradition. In 1917, the Congress Party had committed itself to the creation of linguistic provinces in a Free India. After Congress’s Nagpur Session in 1920, the principle was extended and formalized with the creation of … Read more Formation of Linguistic States:–

Forests – Natural Vegetation of India

Forests – Natural Vegetation of India   Table of Contents 1Forests – Natural Vegetation of India 2Classification of Natural Vegetation of India 3Moist Tropical Forests 1Tropical Wet Evergreen Forests or Rain Forests 2Tropical Semi-Evergreen Forests 3Tropical Moist Deciduous Forests 4Littoral and Swamp Forests 4Dry Tropical Forests 1Tropical Dry Evergreen Forests 1.1Casuarina plantation 2Tropical Dry Deciduous … Read more Forests – Natural Vegetation of India

Sources of Energy

Sources of Energy: Conventional and Nonconventional Sources – Energy is one of the most important component of economic infrastructure. It is the basic input required to sustain economic growth. There is direct relation between the level of economic development and per capita energy consumption. Simply speaking more developed a country, higher is the per capita … Read more Sources of Energy

Development of Hindi and Urdu Language

    Development of Hindi and Urdu Language   Hindi and Urdu are two Hindustani Languages; spoken mostly in the northern and Central India and in Pakistan. Hindi and Urdu are two different languages but these languages have many common things.Both Hindi and Urdu are developed in a similar phase and adopted many changes. We … Read more Development of Hindi and Urdu Language

Conventional and Non Conventional Sources of Energy

Conventional and Non Conventional Sources of Energy Main Sources of Energy: The sources of energy are of following types: Conventional Sources of Energy: These sources of energy are also called non renewable sources. These sources of energy are in limited quantity except hydro-electric power. (a) Coal and Lignite: Coal is the major source of energy. Coal … Read more Conventional and Non Conventional Sources of Energy

Climatic Regions of India

Climatic Regions of India : Koeppen’s Classification Climate Type Climatic Region Annual Rainfall in the Region Amw (Monsoon type with shorter dry winter season) Western coastal region, south of Mumbai over 300 cm As (Monsoon type with dry season in high sun period) Coromandel coast = Coastal Tamil Nadu and adjoining areas of Andhra Pradesh 75 … Read more Climatic Regions of India

Biosphere reserves

  What is a Biosphere Reserve? A Biosphere Reserve is a special ecosystem or a specialized environment with a flora and fauna that require protection and nurturing. These reserves are managed and studied for the conservation of various life forms found here. They are subjects of scientific and natural interest. According to UNESCO, “Biosphere reserves … Read more Biosphere reserves

ANCIENT KINGDOM

  Rajrishitulyakul Rajrishitulyakul dynasty ruled over the south Kaushal. They ruled from 5th to 6th century AD. From the bronze inscription it is known that they followed Guptsamvata. This shows that accepted the supremacy of the Gupta Dynasty. There are six known rulers of the Rajrishikulya Dynasty. They are all follows: Sur Dayit I Vibhishan … Read more ANCIENT KINGDOM

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

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

ADMINISTERED PRICES INCLUDING MSP AND PROCUREMENT PRICES

  Historical context The emergence of agricultural Price Policy in India was in the backdrop of food scarcity and price fluctuations provoked by drought, floods and international prices for exports and imports. This policy in general was directed towards ensuring reasonable food prices for consumers by providing food grains through Public Distribution System (PDS) and … Read more ADMINISTERED PRICES INCLUDING MSP AND PROCUREMENT PRICES

Synopsis of NCERTS

  Introduction Indian national movement: One of the biggest. Inspired many others. Gandhian Political Strategy very important. Elements of Gandhian Strategy can be seen in the Solidarity Movement in Poland by Lech Walesa WHY IS THE INDIAN NATIONAL MOVEMENT UNIQUE In the Indian national movement, the Gramscian perspective of war of position was successfully practiced. … Read more Synopsis of NCERTS

Administrative Organization of the British

Army Army fulfilled four important functions: Instrument to conquer Indian powers Defended the British Empire in India against foreign rivals Safe-guarded against interinal revolt Chief instrument for extending and defending the British Empire in Asia and Africa. Bulk of the army consisted of Indians. In 1857, of the total strength of 311400, about 265900 were … Read more Administrative Organization of the British

Social and Cultural Awakening

  Raja Rammohan Roy: RRM Roy was a social reformer and intellectual in the early nineteenth century Bengal. He is most widely known for founding the Brahmo Samaj and his relentless campaign against the practice of Sati and child marriage. Debendranath Tagore: Brahmo Samaj: BS was founded in 1828 by Raja Ram Mohan Roy with … Read more Social and Cultural Awakening

India in the Eighteenth Century

Bahadur Shah 1 (1707-12)   Muzam succeeded Aurungzeb after latter’s death in 1707 He acquired the title of Bahadur Shah. Though he was quite old (65) and his rule quite short there are many significant achievements he made He reversed the narrow minded and antagonistic policies of Aurungzeb Made agreements with Rajput states Granted sardeshmukhi to … Read more India in the Eighteenth Century

Important Acts

The Govt. of India Act Gave assurance that there would be no more territorial possessions. Titles were 1858 bestowed  on  many  princes  &  the  right  of  adoption  was  accepted.  No         interference in religious matters. The Indian Council Provided  that  there  was  no  difference  between  the  central  &  provincial Act 1861 subjects. … Read more Important Acts