Question

A geographical unit delineated by sharp gradients where precipitation or snowmelt flows along one side of the gradient, depending upon local topography and natural hydrology, is called:

• A. Basin
• B. Catchment
• C. Region
• D. Watershed

Hint:

Watersheds are essential for water resource management and ecological studies, as they represent hydrological boundaries.

Answer 1

The Correct Option is D

1. A watershed is a land area where all precipitation and snowmelt drain into a single common outlet, like a river or lake.
2. Its boundaries are marked by topographical divides that separate different drainage basins.