The percentage of oxygen in inhaled air is about

21 %

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

16 %

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

79 %

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

4 %

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

Open in App

Solution

The correct option is A $21 %$
The percentage of oxygen in the inhaled air is about $21 %$ , which is the same as the percentage of oxygen in the atmosphere. The oxygen content of the air we expire is about $16 %$ .

Suggest Corrections

Similar questions

The percentage of oxygen in the inhaled air is ___.

_{2}

O_{2}

What is the percentage of oxygen in the air we inhale?

Join BYJU'S Learning Program