Question

Write the percentage of nitrogen in atmosphere

Answer 1

78% nitrogen is exist in atmosphere...



!!Ramsha....

Answer 2

By volume, dry air contains 78.09%nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Air also contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entireatmosphere.