which gas is most abundant in earths atmosphere?\noxygen\nnitrogen\nwater vapor\ncarbon dioxide
which gas is most abundant in earths atmosphere?\noxygen\nnitrogen\nwater vapor\ncarbon dioxide
Answer
Answer:
B. nitrogen
Brief Explanation:
Earth's atmosphere is about 78% nitrogen, making it the most abundant gas. Oxygen is about 21%, and water vapor and carbon - dioxide are present in much smaller amounts.