Waec Model Questions Vol1 2023 Agricultural Science Question 20
Practice objective / multiple choice question 20 from the 2023 Waec Model Questions Vol1 Agricultural Science examination.
A 3‑ha field is to be treated for a pest. The recommended pesticide dosage is 2.5 L of a spray solution per hectare, prepared at a concentration of 0.8 % (v/v) of active ingredient. The active ingredient is sold as a 25 % concentrate. How many litres of the concentrate must be purchased to treat the whole field?
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About This Question
This is Waec Model Questions Vol1 2023 Agricultural Science Question 20. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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