Notes and Study material for Exams
Three Geological divisions: The peninsular block The Himalayas and other Peninsular Mountains Indo-Ganga-Brahmaputra Plain Peninsualar block is made of gneisses (metamorphic) and granites (igneous). Six physiographic divisions: The Northern and North-eastern Mountains The Northern Plain The Peninsular Plateau The Indian Desert The Coastal Plains The Islands Northern and North-Eastern Mountains Approximate length of … Read more
Petroleum, natural gas, coal, nitrogen, uranium and water power are examples of conventional sources of energy. They’re also called non-renewable sources of energy and are mainly fossil fuels, except water power. Rising Growth of Population has created a tremendous pressure on the conventional Resources of energy and thus the Concept of Sustainable Development get prominent … Read more
Migration has been defined as crossing of the boundary of a political or administrative unit for a certain minimum period of time. It includes the movements of refugees, displaced persons, uprooted people as well as economic migrants. Internal migration refers to a move from one area (a province, district or Municipality) to another within one … Read more
Population : Regional Pattern of Growth India’s population is young. Its birth and death rates are both near the global Average. More than half the population is under age 30 and less than one-fourth is age 45 or older. Life expectancy is about 68 for men and 70 for Women. A population explosion in India … Read more
Rice The rice is cultivated on the largest areas in India. Historians believe that while the Indica variety of rice was first domesticated in the area covering the foothills of the Eastern Himalayas (i.e. north-eastern India).Rice is a nutritional staple food which provides instant energy as its most important component is carbohydrate (starch). Rice … Read more
Green Revolution in India A term coined to describe the emergence and diffusion of new seeds of Cereals. Norman-e-Borlaug is the Father of Green Revolution in the world, while Dr. M.S. Swami Nathan is known as the Father of Green Revolution in India. The new cereals were the product of research work and concentrated plant … Read more
TRIBES OF INDIA Tribals constitute 8.61% of the total Population of the country, numbering 104.28 million (2011 Census) and cover about 15% of the country’s area. The fact that tribal people need special attention can be observed from their low social, economic and participatory indicators. Whether it is maternal and child mortality, size of agricultural … Read more