How much percentage of oxygen is expired?

7 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

25 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

15 %

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

20 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $15 %$
In exhalation, a mixture of gases similar to the air inhaled is given off: 78% nitrogen, 15% oxygen, 0.09% argon, and 4% carbon dioxide.
Hence, the correct answer is '15%'

Suggest Corrections

Similar questions

How much percentage of oxygen present in hemoglobin?

By how much, is $15 \times 7$ greater than $15 + 7 ?$

Join BYJU'S Learning Program