Neco 2023 Geography Question 5
Practice objective / multiple choice question 5 from the 2023 Neco Geography examination.
A river descends from point A at an elevation of 350 m to point B at 150 m. The straight‑line distance between A and B is 20 km, but the river follows a meandering channel of length 25 km. Calculate the average gradient of the river in metres per kilometre using the actual channel length, and classify the gradient as gentle (<4 m/km), moderate (4-25 m/km) or steep (>25 m/km).
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About This Question
This is Neco 2023 Geography Question 5. It is one of the objective questions from the 2023 Neco Geography examination.
Difficulty level: Medium .
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