See what questions your friends are asking today.

How much oxygen does a human need per average breath of air?

Answer:

In an average gasp of air, only 15-20% is oxygen. When you exhale you release around 10%. In short, 10% would be the ideal minimum.

Contributors

«
Invigilator-007
Trust: 2597
  • Health Supervisor
»

Top Contributors This Week

  • Trust Points: 2705
  • Member Since: 3/09
  • Trust Points: 2572
  • Member Since: 12/10
  • Trust Points: 1051
  • Member Since: 11/08
  • Trust Points: 3827
  • Member Since: 5/09
  • Trust Points: 10066
  • Member Since: 11/09