Please give me answer in points
1. Red soil is porous and has a high percentage of iron oxide.
2. Its pH value ranges from 6.6 to 8.0.
3. These soils are poor growing soils, low in nutrients and humus, and difficult to cultivate because of their lower water holding capacity.
1. This soil is generally brown and yellow in the colour.
2. This soil is not growing soil.
3. It contains soluble salts.