Soil is a layer of unconsolidated material at the surface of the earth which has been derived from rocks and organic matter through agencies of decay and disintegration.
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‘Regur Soil’ is another name for the.
Saline Soil
Arid Soil
Black Soil
Laterite Soil
Which one of the following is the main reason for the loss of the top soil in India ?
Wind erosion
Water erosion
Excessive leaching
None of these
Which one of the following is the most widespread and most productive category of soil ?
Alluvial Soil
Laterite Soil
Black Soil
Forest Soil
What are the main factors responsible for the formation of soil ?
