BPSC Prelims and Mains Notes, BPSC Test Series
Ore An ore is a special type of rock that contains a large enough amount of a particular mineral (usually a metal) to make it economically practical to extract that mineral from the surrounding rock. Not all minerals are found in a large enough amount in one location to make it worth it to remove the ore … Read more
Metal In chemistry, a metal is an element that readily forms positive ions (cations) and has metallic bonds. Metals are sometimes described as a lattice of positive ions surrounded by a cloud of delocalized electrons. The metals are one of the three groups of elements as distinguished by their ionization and bonding properties, along with … Read more
Preparation of nitrogen Nitrogen is found in both free and combined states. It occupies 78.07% by volume. Nitrogen can be prepared: By heating copper in air: Firstly, air is passed through lime water and then concentrated sulphuric acid to make the air free from carbon dioxide and moistures respectively. The air contains only nitrogen … Read more
The Rate of a Chemical Reaction The rate of a chemical reaction can be defined as the amount of the reaction which occurs in unit time. The rate of a reaction is measured by choosing certain properties of the reaction which will indicate how far the reaction has gone, and whose magnitude can be observed … Read more
Planning commission and national development council Planning commission The Planning Commission was an institution in the Government of India, which formulated India’s Five-Year Plans, among other functions. Background Rudimentary economic planning, deriving from the sovereign authority of the state, was first initiated in India in 1938 by Congress President and Indian National Army supreme leader … Read more
BIHAR Dial ‘102’ gets 104 ambulances State health minister Mangal Pandey flagged off 104 new ambulances of the ‘Dial 102’ service from the State Health Society, Bihar(SHSB). The health department has outsourced the call centre and operations of the 102 ambulances. The consortium has been asked to start the functioning of 100 medium basic … Read more
National and state SC/ST commission National SC commission National Commission for Scheduled Castes (NCSC) is an Indian constitutional body established with a view to provide safeguards against the exploitation of Scheduled Castes to promote and protect their social, educational, economic and cultural interests, special provisions were made in the Constitution. Functions To investigate and … Read more
BIHAR Government to appoint retired doctors on contract basis The Bihar government has decided to appoint retired doctors on contract basis to fill the vacant posts in government hospitals in the wake of a recent Patna high court order. According to sources, retired doctors can serve on contractual basis up to the age … Read more
Railway,Roades And Ports of India Impact on The Indian economy The Indian Railways contributes to India’s economic development, accounting for about one per cent of the GNP and the backbone of freight needs of the core sector. It accounts for six per cent of the total employment in the organised sector directly and an additional … Read more
Quality of life, life expectancy, literacy, standard of living and migration in India Human development—a comprehensive approach Human development is a process of enlarging people’s choices. But human development is also the objective, so it is both a process and an outcome. Human development implies that people must influence the processes that shape their lives. … Read more