What percentage of oxygen is typically found in inhaled air?

Practice Questions

1 question
Q1
What percentage of oxygen is typically found in inhaled air?
  1. 10%
  2. 21%
  3. 30%
  4. 40%

Questions & Step-by-step Solutions

1 item
Q
Q: What percentage of oxygen is typically found in inhaled air?
Solution: Inhaled air typically contains about 21% oxygen.
Steps: 4

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