Question 9 of 30
When the percentage oxygen is between ___________ one may feel, fainting, nausea vomiting.
A
19.5% and 16%
B
16% and 12%
C
12% and 10%
D
10% and 8%
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Answer & Explanation
The correct answer is Option D: 10% and 8%.
Oxygen levels between 8% and 10% are extremely dangerous, often leading to rapid unconsciousness, severe neurological impairment, and failure of critical bodily functions.