One word answear
1. Top most layer of soil
2. Rocky layer of soil
3. Soil contain only two layers
4. Sub soil of soil profile
5. Substance made up of dead and decompose plant and animal
6. A layer made up of rocks
7. A layer of soil lighter in colour
8. Soil profile develops seperate soil layer is called
9. What is bedrock

Dear student, 
​Please find below the solution to the asked query        

1. Topsoil or A-horizon
2. C-horizon or bedrock
5. Organic matter or humus
8. Horizons
9. Bedrock is one of the layers of soil. This layer acts as the foundation (base) for the other layers of soil. Please post rest of the parts in separate thread.

Hope this information will clear your doubts about the topic.    Regards