Notes and Study material for Exams
Irrigation and Hydropower of Bihar Irrigation is being practiced there since past chemical analysis back to Kautilya, World Health Organization lived in Patliputra (now Patna), that was the capital of the mighty Mauryan empire (400 BC). Kautilya had ordered down the principles on Precipitation and irrigation in his renowned book Kautilya Arthasashtra. In Bihar the history … Read more
Electromagnetic Wave Electromagnetic Wave are waves composed of undulating electrical fields and magnetic fields. The different kinds of Electromagnetic Waves, such as Light and radio waves, form the electromagnetic spectrum. All electromagnetic waves have the same speed in a vacuum, a speed expressed by the letter c (the speed of light) and equal to about … Read more
Motion Motion is a change in position of an object with respect to time. Motion is typically described in terms of displacement, distance, velocity, acceleration, time and speed. The branch of physics which deals with the study of motion of material objects is called mechanics. Mechanics is divided into following branches. (i) Statics : Statics … Read more
FOOD CHAIN- A food chain starts with producers and ends with top carnivores. The sequence of eaten and being eaten, produces transfer of food energy and it is known as food chain. Grazing food chain-The consumers which start the food chain, utilising the plant or plant part as their food, constitute the grazing food chain. … Read more
Eco-System-An ecosystem is defined as a structural and functional unit of Biosphere consisting of community of living beings and the physical Environment, both interacting and exchanging materials between them. It includes Plants, trees, animals, fish, birds, micro-organisms, water, Soil, and people. When an ecosystem is healthy (i.e. sustainable) it means that all the Elements live … Read more
Export potential of india’s agriculture sector India’s agrarian culture and diverse Climate types have made significant contributions to the global food basket. Mangoes, curries, snacks, and spices from India are famous all over the world. For a quick look at some data points, India leads the production of bananas, papayas, and mangoes in the world. … Read more
Advance INFRASTRUCTURE-in-rural-areas/”>Infrastructure in Rural Areas Good quality infrastructure is critical to sustainable Growth, especially for rural areas. As over 60 per cent of the Population lives in rural areas, with low levels of per capital income, there is need to impart greater attention in improving rural infrastructure. Currently the rural infrastructure is inadequate to support … Read more
Biopesticides Plants, growing in the wild or in cultivation, face numerous threats from insects, bacteria, viruses, and Fungi, as well as from other plants. Biopesticides are inert substances or living organisms that can help protect plants from such threats. Chemical pesticides can offer similar protection but, by contrast, are neither alive nor made by living … Read more
Demographically it’s the increase in Population of cities and towns ,while sociologically it’s the spread of urban way of life to the country side . Urbanization in India has occurred more slowly than in other developing countries and the proportion of the population in urban areas has been only 28 per cent based on the … Read more