WAEC Agricultural Science 2024 Objective — Question 12

Question 12 of 50 from the West African Examinations Council (WAEC) Agricultural Science 2024 Objective paper, with the correct answer and a full explanation.

12. The least nutrient in the illustrated bag of fertilizer is A.

A. potassium.
B. sulphur.Correct
C. phosphorus.
D. nitrogen.

Explanation

The fertilizer is NPK fertilizer, labelled 10-5-15, meaning it contains 10% nitrogen, 5% phosphorous and 15% potassium. Sulphur is not present in a significant proportion (reason why it is not listed).

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