CTET 2 Social and Science Dec 2018 Paper

Flood plain is an area of low lying ground adjacent to a river formed mainly of river sediments and subject to flooding.
Oxbow lake is a curved lake formed from bend in a river where the main stream has cut across the narrow end and no longer flour around the loop of the bend. Leeve is a long narrow ridge of material running along the banks of a river. They are found in the lower course of a river.