Neco 2021 Geography Question 7
Practice objective / multiple choice question 7 from the 2021 Neco Geography examination.
Two regions, X and Y, each consist of three altitude zones. The mean annual temperature at sea level for Region X is 30°C and for Region Y is 28°C. The temperature decreases with altitude at the standard lapse rate of 6.5°C per 1000 m. Region X zones: - Zone 1: 40 % of the area, altitude 0 m. - Zone 2: 35 % of the area, altitude 800 m. - Zone 3: 25 % of the area, altitude 1500 m. Region Y zones: - Zone 1: 50 % of the area, altitude 200 m. - Zone 2: 30 % of the area, altitude 1000 m. - Zone 3: 20 % of the area, altitude 1800 m. Calculate the area‑weighted mean annual temperature for each region and state which region has the lower mean temperature.
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About This Question
This is Neco 2021 Geography Question 7. It is one of the objective questions from the 2021 Neco Geography examination.
Difficulty level: Hard .
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