Post Utme Summit University 2017 Geography Question 23
Practice objective / multiple choice question 23 from the 2017 Post Utme Summit University Geography examination.
The Earth's atmosphere is composed of 78% nitrogen, 21% oxygen, and 1% other gases. If a sample of air contains 0.75 liters of oxygen, what is the total volume of the sample in liters?
Answer Options
About This Question
This is Post Utme Summit University 2017 Geography Question 23. It is one of the objective questions from the 2017 Post Utme Summit University Geography examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.