Post Utme Rhema University 2020 Geography Question 13
Practice objective / multiple choice question 13 from the 2020 Post Utme Rhema University Geography examination.
The Earth's atmosphere is composed of 78% nitrogen, 21% oxygen, and 1% other gases. If a sample of air contains 0.5 liters of oxygen, what is the total volume of the sample in liters?
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About This Question
This is Post Utme Rhema University 2020 Geography Question 13. It is one of the objective questions from the 2020 Post Utme Rhema University Geography examination.
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