Free PAX Practice Test Questions | National League for Nursing Pre-Admission Examination

Question # 25

Which gas do humans exhale as a waste product of respiration?

Options:

Oxygen

Carbon dioxide

Nitrogen

Hydrogen

Viewing question 25 out of 71 questions

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PAX Overview

Name	National League for Nursing Pre-Admission Examination
Code	PAX
Vendor	Nursing
Certification	National League for Nursing (NLN)

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