Post Utme Unn 2018 Chemistry Question 40

Practice objective / multiple choice question 40 from the 2018 Post Utme Unn Chemistry examination.

Post Utme Unn 2018 Chemistry Objective / Multiple Choice
Question 40 POST_UTME_UNN • 2018 • CHEMISTRY • objective

A sample of air contains 21% oxygen, 78% nitrogen, and 1% other gases. What is the partial pressure of oxygen in the air?

Answer Options

Correct Answer A. 0.21 atm
B. 0.21 kPa
C. 21 kPa
D. 21 atm
Correct Answer
A
Correct Option:
0.21 atm

About This Question

This is Post Utme Unn 2018 Chemistry Question 40. It is one of the objective questions from the 2018 Post Utme Unn Chemistry examination.

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