Chemistry · Chemical principles involved in the qualitative salt analysis Cations: Pb2+, Cu2+, Al3+, Fe3+, Zn2+, Ni2+, Ca2+, Ba2+, Mg2+, NH4+
In the soil profile, which layer is harder and more compact?
In the soil profile, which layer is harder and more compact?
- A. Bedrock
- B. Subsoil
- C. Surface soil
- D. Parent rock
Step-by-step solution
In the soil profile, bedrock is the solid, unweathered rock layer beneath all other horizons. It is harder and more compact than surface soil, subsoil, or parent rock (which is weathered material).
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