Neco 2017 Agricultural Science Question 9

Practice objective / multiple choice question 9 from the 2017 Neco Agricultural Science examination.

Neco 2017 Agricultural Science Objective / Multiple Choice Easy Difficulty
Question 9 NECO • 2017 • AGRICULTURAL_SCIENCE • objective

A farmer applies \(200\) kg N ha\(^{-1}\) fertilizer. If \(30\%\) of the nitrogen is taken up by the crop, \(20\%\) is lost by volatilisation, and \(10\%\) is lost by denitrification, how many kilograms of nitrogen per hectare are lost by leaching?

Answer Options

A. 60
Correct Answer B. 80
C. 140
D. 120
Correct Answer
B
Correct Option:
80

About This Question

This is Neco 2017 Agricultural Science Question 9. It is one of the objective questions from the 2017 Neco Agricultural Science examination.

Difficulty level: Easy .

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