Waec Model Questions Vol1 2024 Geography Question 24
Practice objective / multiple choice question 24 from the 2024 Waec Model Questions Vol1 Geography examination.
A soil sample is composed of 30 % sand, 45 % silt and 25 % clay by weight. The field capacity (FC) can be estimated by FC (%) = 0.2 × %sand + 0.4 × %silt + 0.5 × %clay, and the wilting point (WP) by WP (%) = 0.1 × %sand + 0.3 × %silt + 0.4 × %clay. What is the available water capacity (AWC = FC - WP) of this soil, expressed as a percentage?
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This is Waec Model Questions Vol1 2024 Geography Question 24. It is one of the objective questions from the 2024 Waec Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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