Waec Model Questions Vol1 2024 Agricultural Science Question 47
Practice objective / multiple choice question 47 from the 2024 Waec Model Questions Vol1 Agricultural Science examination.
A farmer wants to raise the pH of a 1‑ha field from 5.8 to 6.3. The plough‑layer is 15 cm deep and the soil bulk density is 1.2 g cm⁻³. It is known that 1 tonne of 100 % pure agricultural lime (CaCO₃) raises the pH by 0.1 unit under these conditions. How many kilograms of lime are required?
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About This Question
This is Waec Model Questions Vol1 2024 Agricultural Science Question 47. It is one of the objective questions from the 2024 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Easy .
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