Gce Model Questions Vol1 2021 Agricultural Science Question 28

Practice objective / multiple choice question 28 from the 2021 Gce Model Questions Vol1 Agricultural Science examination.

Gce Model Questions Vol1 2021 Agricultural Science Objective / Multiple Choice Easy Difficulty
Question 28 GCE_MODEL_QUESTIONS_VOL1 • 2021 • AGRICULTURAL_SCIENCE • objective

In a mixed farming system, a leguminous bean crop fixes 120 kg of nitrogen per hectare each season. The subsequent wheat crop removes 90 kg of nitrogen per hectare. What is the net change in soil nitrogen after the two crops?

Answer Options

A. +150 kg N per hectare
Correct Answer B. +30 kg N per hectare
C. -30 kg N per hectare
D. +210 kg N per hectare
Correct Answer
B
Correct Option:
+30 kg N per hectare

About This Question

This is Gce Model Questions Vol1 2021 Agricultural Science Question 28. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Agricultural Science examination.

Difficulty level: Easy .

View More Gce Model Questions Vol1 2021 Agricultural Science Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support