Waec Model Questions Vol1 2017 Agricultural Science Question 30
Practice objective / multiple choice question 30 from the 2017 Waec Model Questions Vol1 Agricultural Science examination.
A farmer applies 120 kg of nitrogen per hectare as urea. During the cropping season 30 % of the nitrogen is lost by volatilisation, 20 % by leaching and 10 % by denitrification. How many kilograms of nitrogen remain available to the crop per hectare?
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About This Question
This is Waec Model Questions Vol1 2017 Agricultural Science Question 30. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Easy .
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