TSPSC Prelims and Mains Notes-TSPSC Test Series
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
Volcano is a place on the earth’s surface (or any other planet) where molten rock and gases are erupted. or hill or mountain built up by the eruption of molten rock.Volcanic eruptions are caused by magma (a mixture of liquid rock, crystals, and dissolved gas) expelled onto the Earth’s surface. Basaltic magmas tend … Read more
defined as ‘an addition or excessive addition of certain materials to the physical environment (water, air and lands), making it less fit or unfit for life’. Pollutants are the materials or factors, which cause adverse effect on the natural quality of any component of the environment. Classifications According to the form in which they … Read more
Indus Valley Civilization Indus Valley Civilization was the first major civilization in south Asia, which spread across a vast area of land in present day India and Pakistan (around 12 lakh sq.km). The time period of mature Indus Valley Civilization is estimated between BC. 2700- BC.1900 i.e. for 800 years. But early Indus Valley Civilization had … Read more
a universal process of directional change in vegetation, on an ecological time scale. occurs when a series of communities replace one another due to large scale destruction either natural or manmade. continously -one community replacing another community, until a stable, mature community develops. The first plant to colonise an area is called the pioneer … Read more
Dimension of ethics: Role of administrators in society and educational institution in the inculcating Ethics in private and public relationships- Behaviour, Moral and Political attitudes of administrators. Public administration depends on government. Government has the function for public administration. Its responsibility is to build a road by creating the environment which is beneficial to national … Read more
Electrochemistry Electrochemistry is the study of production of electricity from energy released during spontaneous reactions and the use of electrical energy to bring about non-spontaneous chemical transformations. Electrochemistry is the study of chemical processes that cause electrons to move. This movement of electrons is called electricity, which can be generated by movements of electrons from … Read more
aggravated because of four developments: Increasing traffic, growing cities, rapid economic development, and industrialization contamination of air by the discharge of harmful substances Major air pollutants and their sources Carbon monoxide (CO) It is a colourless, odourless gas that is produced by the incomplete burning of carbon – based fuels including petrol, diesel, … Read more
Definition of Globalization :- Its a process(not an outcome) characterized by increasing global Interconnections by gradual removal of barriers to trade and investment between nation and higher economic efficiency through competitiveness. Various economic, political, social and cultural effects of globalization are as follows:- Breaking down of national economic barriers International spread of Trade, Financial and … Read more
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