JAMB Biology 2015 Question 34

Question 34

Soil

The diagram on the left represents an experiment with two types of soil. The experiment demonstrates

Diagram for this question
  1. A.soil attraction for water
  2. B.soil porosity
  3. C.soil capillarity
  4. D.draining capacity of soils.
Show the answer and explanation

Answer: C (soil capillarity)

Explanation

Water rises up the soil columns from the dish below, to different heights in the two soils; this upward movement of water through small pores is capillarity.