Waec Model Questions Vol1 2023 Geography Question 4
Practice objective / multiple choice question 4 from the 2023 Waec Model Questions Vol1 Geography examination.
A soil sample contains 30 % sand, 45 % silt and 25 % clay and has a bulk density of 1.4 g cm⁻³. Field capacity (FC) can be estimated by FC (%) = 0.2 × %sand + 0.3 × %silt + 0.5 × %clay. Calculate the field capacity as a percentage and then determine the amount of water (in litres) held at field capacity in a 15 cm deep soil layer per square metre of ground.
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About This Question
This is Waec Model Questions Vol1 2023 Geography Question 4. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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