Post Utme Aaua 2020 Geography Question 23
Practice objective / multiple choice question 23 from the 2020 Post Utme Aaua Geography examination.
A soil sample has a pH of 6.5 and a cation exchange capacity (CEC) of 20 meq/100g. What is the concentration of calcium ions in the soil?
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About This Question
This is Post Utme Aaua 2020 Geography Question 23. It is one of the objective questions from the 2020 Post Utme Aaua Geography examination.
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