Waec Model Questions Vol1 2017 Geography Question 20
Practice objective / multiple choice question 20 from the 2017 Waec Model Questions Vol1 Geography examination.
A soil layer 0.60 m deep has a bulk density of 1.3 g cm⁻³. Its field‑capacity moisture content is 30 % (by weight) and its wilting‑point moisture content is 15 % (by weight). If the soil is initially at field capacity and a crop reduces the moisture to the wilting point, how many millimetres of water must be applied by irrigation to restore the soil to field capacity?
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About This Question
This is Waec Model Questions Vol1 2017 Geography Question 20. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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