The gaseous layer which surrounds the earth upto a height of 480 kms from the earth’s surface is known as atmosphere. It mainly consists of 78.08% nitrogen, 20.94% oxygen, 0.035% carbon dioxide, 0.93% argon, and other gases like hydrogen etc.
The gaseous layer which surrounds the earth upto a height of 480 kms from the earth’s surface is known as atmosphere. It mainly consists of 78.08% nitrogen, 20.94% oxygen, 0.035% carbon dioxide, 0.93% argon, and other gases like hydrogen etc.