Gce Model Questions Vol1 2020 Agricultural Science Question 20
Practice objective / multiple choice question 20 from the 2020 Gce Model Questions Vol1 Agricultural Science examination.
A farmer wishes to apply per hectare: 120 kg N, 60 kg P\(_2\)O\(_5\), and 40 kg K\(_2\)O. He has a blended fertilizer containing 20 % N, 10 % P\(_2\)O\(_5\), and 15 % K\(_2\)O (by weight). (a) How many kilograms of this fertilizer can be applied per hectare without exceeding the K\(_2\)O requirement? (b) Based on that amount, how much nitrogen will actually be supplied? Round the fertilizer amount to the nearest kilogram and the nitrogen supplied to one decimal place.
Answer Options
About This Question
This is Gce Model Questions Vol1 2020 Agricultural Science Question 20. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.