Older alluvial soil of North Indian plain :ABhabarBBhangarCTerraiDKhadarAnswer: B. Bhangar Read Explanation: BhangarThe old alluvial soil of the North Indian plains is known as Bhangar.This soil is rich in calcium carbonate deposits (limestones), locally known as Kankar.Bhangar is an area located high above the flood plain of the river and formed by old alluvium.The area located close to the river and where new alluvium is deposited every year by floods is called Khadar. Read more in App