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4 Cards in this Set
- Front
- Back
- 3rd side (hint)
What percentage of oxygen makes up clean air? |
21% |
No hints u bum :/ |
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What is the percentage of nitrogen that is in clean air? |
78% |
No hints :D |
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What is the primary noble gas in the remaining 1% of air besides oxygen and nitrogen? |
Argon |
No hints :O |
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What is the percentage of Carbon Dioxide in clean air? |
0.03% |
No hints :0 |