SOLAR SYSTEM

Detailed explanation-1: -The air in Earth’s atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of other gases, too, such as carbon dioxide, neon, and hydrogen.

Detailed explanation-2: -Earth’s atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases.

Detailed explanation-3: -Nitrogen is the most abundant gas in the atmosphere, comprising about 78% of it. The composition of other gases in the atmosphere is: Oxygen-21% The remaining 1% is composed of argon, carbon dioxide, and few other gases.