Advertisements
Advertisements
Question
Percentage of Oxygen in air is about _______%
Options
21
78
1
MCQ
Fill in the Blanks
Solution
Percentage of Oxygen in air is about 21%
shaalaa.com
Importance of Oxygen
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Who am I?
I give you oxygen.
We inhale _______ gas.
______ is called a vital life.
Name the compounds produced when the following substances burn in oxygen.
- Carbon
- Sulphur
- Phosphorous
- Magnesium
- Iron
- Sodium
Why does the fish die when it is taken out of water?
______ is used in gas welding, medicine manufacturing, construction, and transportation.
