Question

Which of the following is true about soil color? a. A dark color indicates that the soil is poor in organic matter. B. Bright yellow and red colors indicate large amounts of organic matter. C. Yellow or red hues in the soil indicate the presence of iron or aluminum. D. Yellow or red hues in the soil indicate the presence of calcium or magnesium. Please select the best answer from the choices provided A B C D.

Answer 1

Answer:

C Yellow or red hues in the soil indicate the presence of iron or aluminum.

Explanation:

Soil color depends on different variables in soil. Some of these are the type of minerals or the porosity of the soil. Yellow or red hues in the soil indicate the presence of iron or aluminum. This is because of a particular mineral in the soil. In this case, it is iron or aluminum. A yellow-or-red-colored soil shows there is oxidized iron.

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