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Cation Exchange Capacity of Soil

APES-12NHBE

Which of the following soils will have the highest cation exchange capacity (CEC)?

A

A soil with a low clay content and high humus content.

B

A soil with a high sand content and high humus content.

C

A soil with a high silt content and a high clay content.

D

A soil with a high clay content and low humus content.

E

A soil with high clay content and high humus content.