The Cation Exchange Capacities of Alkaline Soils Are Generally Higher

question 32

Multiple Choice

The cation exchange capacities of alkaline soils are generally higher than those of acid soils (Vertisols excepted) .Which of the following characteristics of alkaline soils most likely accounts for this high CEC?

• A)high humus content
• B)high content of hydrous oxides of iron and aluminum
• C)high exchangeable calcium
• D)high exchangeable sodium content
• E)high content of 2:1 type clays

---

Definitions:

Personality Disorder

A mental health disorder marked by long-standing patterns of behavior, thought, and personal experience that are not adaptive and vary significantly from the cultural norms of the individual's society.

Rigid

Describing an inability or unwillingness to adapt or change opinions, behavior, or actions despite new information or changing circumstances.

Interactions

Processes or actions taken by individuals or entities that affect each other.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, affecting attention and responding actions in the brain.