वायुमंडल में नाइट्रोजन कितनी पर्सेंट है
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in our atmosphere there is 78% of nitrogen gas
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Answer:
78%
Explanation:
The air in earth is made up of approximately 78% nitrogen and 21% of oxygen . Air also have small amount of lots of other gases, too such as CO2 , neon and hydrogen .
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