Neco Model Questions Vol1 2025 Geography Question 16
Practice objective / multiple choice question 16 from the 2025 Neco Model Questions Vol1 Geography examination.
A soil sample contains 40 % sand, 35 % silt and 25 % clay. (a) Identify its USDA texture class. (b) Using the empirical field‑capacity relation \(FC = 0.2\,S + 0.4\,Si + 0.5\,C\) where \(S\), \(Si\) and \(C\) are the percentages of sand, silt and clay respectively, calculate the field capacity (as a percentage of volume).
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This is Neco Model Questions Vol1 2025 Geography Question 16. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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