Post Utme Abu 2017 Geography Question 23

Practice objective / multiple choice question 23 from the 2017 Post Utme Abu Geography examination.

Post Utme Abu 2017 Geography Objective / Multiple Choice
Question 23 POST_UTME_ABU • 2017 • GEOGRAPHY • objective

The Earth's atmosphere is composed of approximately ______________% oxygen.

Answer Options

Correct Answer A. 20
B. 30
C. 40
D. 50
Correct Answer
A
Correct Option:
20

About This Question

This is Post Utme Abu 2017 Geography Question 23. It is one of the objective questions from the 2017 Post Utme Abu Geography examination.

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