Waec Model Questions Vol1 2019 Agricultural Science Question 24
Practice objective / multiple choice question 24 from the 2019 Waec Model Questions Vol1 Agricultural Science examination.
A farmer has a 2.5‑hectare field infested with a pest. The recommended pesticide dosage is 2.5 L per hectare of a 0.8% (w/v) solution. The farmer possesses a 5‑L stock solution that is 2% (w/v). How many litres of the stock solution must be mixed with water to obtain the required amount of pesticide for the whole field?
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About This Question
This is Waec Model Questions Vol1 2019 Agricultural Science Question 24. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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