Explain propile of soil with suitable diagram

1.	Explain propile of soil with suitable diagram
Answer» Soil broadly consists of four layers. These are:\tTop Soil: This is the outer thin layer. It contains fine particles and organic matter. It is on this layer that plants and crops grow.\tSub soil: This layer lies below the top soil. It contains materials which are removed from the top soil.\tWeathered Rock: This layer lies below the sub soil. It is in first stage of soil formation.\tBed Rock or the Parent Rock: This is un-weathered rock. It determines the nature of the soil.

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