Tnpsc and Upsc Notes Pdf
Non-conventional sources of energy Non Conventional sources of energy are the ones which are renewable, eco-friendly, pollution-free and they are alternative to conventional energy sources such as Coal, Petroleum etc. Examples are Wind, Solar, Hydro, Tidal-Wave, Biomass Energy etc. Use of Non-conventional Sources of Energy India heavily depends on Thermal Power, which uses Fossil fuels … Read more
Information communication revolution Evolution of communication technology Production of and trade in commodities are the basis of the economy of any country. For these to go on, smoothly and with efficiency, the most basic need is information exchange. The amount of information exchange depends very much on economic development. With the increase in demand for … Read more
Climate change Definition Climate change in IPCC usage refers to a change in the state of the climate that can be identified (e.g. using statistical tests) by changes in the mean and/or the variability of its properties, and that persists for an extended period, typically decades or longer. Climate change definition by Ipcc Climate change … Read more
The natural resources of India include coal, where India has the fourth largest coal reserve in the world, also several other important mineral reserves such as Iron ore, manganese ore (7th largest reserve), bauxite (5th largest), thorium, etc. The most important natural resources are Oil, coal, natural gas, metals, stone and sand. Of this India … Read more
This is Tnpsc notes for Geography. For the topic “Transport”. The notes compiled from Samacheer Kalvi books.
Iraver Formations in Brazil Brazil, known for its diverse landscapes and rich biodiversity, is home to some of the most fascinating geological formations on the planet. One such marvel that has captivated the attention of scientists and enthusiasts alike is the Iraver Formations. In this blog post, we will embark on a journey to explore … Read more
Forest and wildlife in India India is one of the world’s richest in biological diversity. Also, several numbers of species are yet to be discovered. Some estimate that 10% of wild flora and 20% of its mammals are on the threatened list. Natural Vegetation and Planted Vegetation Natural vegetation is something that certain plant species … Read more
The geographical features of India consist of the peninsula which is surrounded by water on three sides, the world’s highest mountain ranges in the north, the desert in Rajasthan, etc. Coast and Land Boundary of India India shares a 15,200 Km land frontier in the west with Pakistan, northwest with Afghanistan, Nepal-China-Bhutan in the north, … Read more
This article discusses the Indian rivers and their tributaries. It also covers west and east flowing rivers in India and types of rivers in India. Rivers in India Rivers in India is an important topic in Civil services, often a number of questions asked from its topic. There are seven major rivers namely Indus, Brahmaputra, … Read more
Climate of India primarily categorised as Winter during January to february, Pre-Monsoon or Summer during March to May, Southwest monsoon during June to September and Northeast Monsoon during October to December