CBSE Class 6 Answered
What if the percentage of oxygen in the air reaches to 70%?
Asked by Topperlearning User | 25 Apr, 2014, 12:14: PM
Expert Answer
If any substance catches fire it will be difficult to extinguish the fire, as oxygen supports combustion.
Answered by | 25 Apr, 2014, 14:14: PM
Concept Videos
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Importance of Oxygen
This video describes the importance of oxygen for living beings.
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