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WAEC Agricultural Science 2018 Question 14

Question 14

Soil Properties

Study the diagram below.
The aim of the experiment illustrated in the diagram is to

Diagram for this question
  1. A.determine soil texture.
  2. B.ascertain water content of soil.
  3. C.examine the structure of soil.
  4. D.determine soil acidity.
Show the answer and explanation

Answer: B (ascertain water content of soil.)

Explanation

Heating a soil sample drives off its water, so the weight lost gives the water content.