Multiple choice

Edaphic factors are abiotic factors with respect to soil. Which of the following factors determines the firmness of soil?

  1. Soil texture

  2. Soil air

  3. Soil temperature

  4. Soil water

  5. Soil pH

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Soil air is the space between the soil particles where it is not filled with soil water.