Waec Model Questions Vol1 2019 Agricultural Science Question 1
Practice objective / multiple choice question 1 from the 2019 Waec Model Questions Vol1 Agricultural Science examination.
A soil sample has exchangeable calcium 2.5 cmolc/kg, magnesium 1.2 cmolc/kg, potassium 0.8 cmolc/kg and sodium 0.5 cmolc/kg. If the total cation‑exchange capacity (CEC) of the soil is 20 cmolc/kg, what is the base‑saturation percentage of the soil?
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This is Waec Model Questions Vol1 2019 Agricultural Science Question 1. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Easy .
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