Question 28
SoilThe diagram below is an illustration of an experimental set-up to demonstrate a property of soil. Which of the following statements would be a correct observation at the end of the experiment? Water moves
- A.highest in sandy soil.
- B.lowest in loamy soil.
- C.to the same level in all soil types.
- D.highest in clayey soil.
Show the answer and explanation
Answer: D (highest in clayey soil.)
Explanation
Clay has the smallest particles and the narrowest pore spaces, so water rises highest in it by capillarity. Water rises least in sandy soil.