Gce Model Questions Vol1 2019 Geography Question 35
Practice objective / multiple choice question 35 from the 2019 Gce Model Questions Vol1 Geography examination.
A field has a soil pH of \(5.2\). The target pH is \(6.5\). The soil's buffer capacity is \(0.5\) pH units per tonne of agricultural lime per hectare, but only \(80\%\) of the applied lime is effective because of incorporation losses. The field area is \(12\) ha. How many tonnes of lime must be applied in total to achieve the target pH? Give your answer to two decimal places.
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About This Question
This is Gce Model Questions Vol1 2019 Geography Question 35. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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