Which of the following soils are mostly found in the river basins and coastal plains of India?AAlluvial soilsBBlack soilsCLaterite soilsDRed soilsAnswer: A. Alluvial soilsRead Explanation:Alluvial soil (loam soil)Most common soil type in India.About 40 percent of the country's land area is alluvial soilMostly found in North Indian plains.Soils carried and deposited by rivers and streams.Fertile soil suitable for cultivation of rice, sugarcane, wheat, cereal crops etc.A soil that is high in potash and low in phosphorus.The color of alluvial soil varies from light gray to dark gray. Open explanation in App