Neco 2025 Agricultural Science Question 4
Practice objective / multiple choice question 4 from the 2025 Neco Agricultural Science examination.
A cylindrical soil core of diameter 10 cm and height 20 cm is taken as shown in the diagram. The core consists of three horizontal layers: sand (top 5 cm) with a dry mass of 0.8 kg, silt (middle 10 cm) with a dry mass of 1.2 kg, and clay (bottom 5 cm) with a dry mass of 0.5 kg. Calculate the overall bulk density of the soil sample in \(\text{g cm}^{-3}\).
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About This Question
This is Neco 2025 Agricultural Science Question 4. It is one of the objective questions from the 2025 Neco Agricultural Science examination.
Difficulty level: Easy .
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