Environment
By ashraf7
@ashraf7 (851)
India
February 2, 2007 11:20am CST
In our environment which gas has highest percentage. What is total percentage of oxygen in our world.
1 response
@KrishnaVeera (4133)
• India
2 Feb 07
I didn't calculated the value but i can say most carbon dioxide is mixed in oxygen. due to pollution of air and destroying of plants.
