1
Question
If there is a lack of ___________ in air, it becomes difficult to breathe properly.
If there is a lack of ___________ in air, it becomes difficult to breathe properly.
Open in App
Solution
The correct option is D oxygen
Humans breathe in oxygen and gives out carbon dioxide.
When the amount of oxygen reduces in the air, it causes difficulty in breathing.
Humans breathe in oxygen and gives out carbon dioxide.
When the amount of oxygen reduces in the air, it causes difficulty in breathing.
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
