Physical Geography: Soil Composition and Properties

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What are the finest particles in soil composed of?

Colloids

Which of the following is NOT a characteristic of soil colloids?

Large particle size

What is the primary function of colloids in soil water balance?

To retain water in the soil

Which of the following is a direct consequence of soil colloids' high surface area?

<p>Enhanced chemical reactivity</p> Signup and view all the answers

What is the term for the ability of soil to retain and release water?

<p>Soil water holding capacity</p> Signup and view all the answers

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