Answers

2014-05-04T14:20:55+05:30
The upper layer of the earth is known as soil.
there are five types of soil : -
1) sandy
2) silty
3) clay 
4) peaty  
5) saline soil      
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2014-05-04T15:35:36+05:30
Soil is the organic material which we find on the surface of the Earth
Types of soil are
Clayey
Sandy
Red
Black
Silt
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Composition of soil -
1 silica,clay,chalkand organic components . there are 8 types of soil Alluvial soil,black(Regur soil),Red Soil,Laterite soil,Desert soil,Mountain soil,Marshy soil,Saline and alkaline soil. Soil may be Categorised as Residual soil(Example-Black soil,red and Laterite Soil)and Transported Soil (Example -Alluvial soil,Loess(China)).....
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