Notes and Study material for Exams
Compound Interest Let Principal = P, Rate = R% per annum, Time = n years. When interest is compound Annually: Amount = P 1 + R n 100 When interest is compounded Half-yearly: Amount = P 1 + (R/2) 2n 100 When interest is compounded Quarterly: Amount = … Read more
Volcanoes and sea-scarps. This great variety of relief is largely due to interaction of tectonic, volcanic, erosional and depositional processes. At greater depths, the tectonic and volcanic phenomena are more significant processes. Continental Shelf: This is a gentle seaward sloping surface extending from the coasts toward s the open sea. In all, about 7.5% of … Read more
Ceilings on Landholdings: A Historical and Contemporary Perspective Land, the fundamental resource upon which civilizations are built, has always been a subject of intense debate and regulation. Throughout history, societies have grappled with the question of land ownership and its distribution, often implementing ceilings on landholdings to address concerns of inequality, economic stagnation, and social … Read more
Biogeochemical Cycles: Here is a list of subtopics without any description for Biogeochemical Cycles: Carbon cycle Nitrogen cycle Phosphorus cycle Sulfur cycle Water cycle Oxygen cycle Rock Cycle Sedimentary cycle Hydrologic cycle Carbonate cycle Nitrogen fixation Nitrification Denitrification Ammonification Mineralization Immobilization Leaching Uptake Transpiration EvaporationEvaporation PrecipitationPrecipitation Runoff Infiltration Percolation Groundwater Surface water Oceans AtmosphereAtmosphere Biosphere … Read more
The European Trading Companies In India: Struggle for supremacy The Portuguese From time immemorial India had commercial relations with countries of the west. The commercial route then was not direct by sea. The merchants sailed over the Indian Ocean and the Red Sea and reached Europe through Arabia. But in the seventh century when Arabia … Read more
Tropical Cyclones: A Force of Nature Tropical cyclones, also known as hurricanes, typhoons, and cyclones depending on their location, are among the most powerful and destructive forces of nature. These rotating storms, characterized by intense winds, torrential rain, and storm surges, can cause widespread devastation, impacting millions of lives and economies worldwide. Understanding the formation, … Read more
Emperor Harshavardhana, better known as Harsha, lived from 590 to 647 CE and was the third ruler of the Vardhana Empire, the last great empire in ancient India before the Islamic Invasion. He ruled from 606 CE to 647 CE. After Harshavardhana’s death, however, the Vardhana dynasty came to an end and its empire dissolved. India, the land … Read more
Classification of Organic Manures Organic manures are a type of fertilizer that is made from animal or plant waste. They are a sustainable and environmentally friendly way to improve SoilSoil health and crop production. Origin Plant-based Animal-based Nutrient Content Concentrated Organic Manures Bulky organic manures State of Decomposition Fresh Manures Well-Rotted Manures Compost CC:N Ratio … Read more