Neco Model Questions Vol1 2020 Agricultural Science Question 48
Practice objective / multiple choice question 48 from the 2020 Neco Model Questions Vol1 Agricultural Science examination.
A soil sample contains 2 % organic matter by weight. Each percent of organic matter contributes \(0.5\) cmolc kg⁻¹ to the cation‑exchange capacity (CEC). The mineral fraction contributes \(10\) cmolc kg⁻¹ for each percent of clay content. If the soil has 20 % clay, calculate the total CEC of the soil (in cmolc kg⁻¹).
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About This Question
This is Neco Model Questions Vol1 2020 Agricultural Science Question 48. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Agricultural Science examination.
Difficulty level: Easy .
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