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World Geography - General Knowledge Questions
The R-horizon of soil horizon consists of
A)
Unweathered bedrock
B)
weathered parent material
C)
plant litter at various levels of decomposition
D)
None of the above

Correct Answer :   Unweathered bedrock

R - (bedrock) A mass of rock such as granite, basalt, quartzite, limestone or sandstone that forms the parent material for some soils – if the bedrock is close enough to the surface to weather. This is not soil and is located under the C horizon.

Published On : June 28, 2020
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