Waec Model Questions Vol1 2025 Agricultural Science Question 10
Practice objective / multiple choice question 10 from the 2025 Waec Model Questions Vol1 Agricultural Science examination.
A soil test shows that the available nitrogen in a wheat field is 60 kg/ha. The crop requires a total of 120 kg of nitrogen per hectare for optimum yield. The farmer plans to use urea, which contains 46% nitrogen by weight, and the nitrogen use efficiency of urea is 70%. How many kilograms of urea should be applied per hectare to meet the nitrogen requirement?
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This is Waec Model Questions Vol1 2025 Agricultural Science Question 10. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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