Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Which gas has predominance in the earth's atmosphere?

• A. Nitrogen
• B. Oxygen
• C. C. Carbon Dioxide
• D. Argon

Answer 1

The correct option is A Nitrogen

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Nitrogen occupies 78 % of the earth's atmosphere and it is the dominant gas.