Ask Question

Which gas is most abundant in earth's atmosphere?

A. oxygen

B. nitrogen

C. carbon dioxide

D. methane

+3
Answers (2)
  1. 17 July, 14:47
    0
    The most is nitrogen, which accounts for 78% of the mass of dry air.
  2. 17 July, 14:48
    0
    The correct answer would be A if not C. Because scientific studys prove that carbon dioxide and oxygen are both in the air
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Which gas is most abundant in earth's atmosphere? A. oxygen B. nitrogen C. carbon dioxide D. methane ...” in 📗 Social Studies if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers