Neco Model Questions Vol1 2020 Geography Question 23

Practice objective / multiple choice question 23 from the 2020 Neco Model Questions Vol1 Geography examination.

Neco Model Questions Vol1 2020 Geography Objective / Multiple Choice Medium Difficulty
Question 23 NECO_MODEL_QUESTIONS_VOL1 • 2020 • GEOGRAPHY • objective

A soil has a gravimetric water content at field capacity of \(0.20\) g g\(^{-1}\) and at wilting point of \(0.10\) g g\(^{-1}\). The bulk density of the soil is \(1.4\ \text{g cm}^{-3}\). If the effective root‑zone depth is \(0.60\) m, determine the amount of plant‑available water (PAW) in millimetres over the root zone per hectare.

Answer Options

Correct Answer A. 84 mm
B. 96 mm
C. 70 mm
D. 112 mm
Correct Answer
A
Correct Option:
84 mm

About This Question

This is Neco Model Questions Vol1 2020 Geography Question 23. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Geography examination.

Difficulty level: Medium .

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