Which statement is wrong about Karail-Kewal soil?

They are heavy clay soil.
They are found in South Bihar plain.
They are acidic to alkaline in nature.
They have less water absorption capacity.

The correct answer is: D. They have less water absorption capacity.

Karail-Kewal soils are heavy clay soils that are found in the South Bihar plain. They are acidic to alkaline in nature. These soils have a high water retention capacity and are good for growing rice and other crops.

Option A is correct because Karail-Kewal soils are heavy clay soils.

Option B is correct because Karail-Kewal soils are found in the South Bihar plain.

Option C is correct because Karail-Kewal soils are acidic to alkaline in nature.

Option D is incorrect because Karail-Kewal soils have a high water retention capacity.