Which of the following is the most abundant gas by volume in the atmosphere?

which of the following is the most abundant gas by volume in the atmosphere?

Which of the following is the most abundant gas by volume in the atmosphere?

Answer:
The most abundant gas by volume in the Earth’s atmosphere is nitrogen. Nitrogen makes up about 78% of the Earth’s atmosphere, followed by oxygen which makes up around 21%. Other gases like argon, carbon dioxide, and trace gases make up the remaining 1% of the atmosphere. Nitrogen is a crucial component of the atmosphere and plays a vital role in various biological processes and maintaining atmospheric pressure.