Neco Model Questions Vol1 2025 Geography Question 28

Practice objective / multiple choice question 28 from the 2025 Neco Model Questions Vol1 Geography examination.

Neco Model Questions Vol1 2025 Geography Objective / Multiple Choice Medium Difficulty
Question 28 NECO_MODEL_QUESTIONS_VOL1 • 2025 • GEOGRAPHY • objective

A soil sample has a bulk density of \(1.4\ \text{g\,cm}^{-3}\) and a porosity of 45 %. Its field capacity is \(0.30\ \text{cm}^3\) water per \(\text{cm}^3\) soil. Adding organic matter reduces the bulk density to \(1.3\ \text{g\,cm}^{-3}\) and increases porosity by 3 percentage points. Assuming field capacity is directly proportional to porosity, calculate the new field capacity (in \(\text{cm}^3\) water per \(\text{cm}^3\) soil).

Answer Options

A. 0.30
B. 0.28
Correct Answer C. 0.32
D. 0.34
Correct Answer
C
Correct Option:
0.32

About This Question

This is Neco Model Questions Vol1 2025 Geography Question 28. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Geography examination.

Difficulty level: Medium .

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