Question

94 Write the name which is given to the layer of air which surrounds the earth. What is the role of this layer?

Answer 1

• A thin layer of air surrounds the Earth. This layer extends up to many kilometres above the surface of the earth and is called the atmosphere.
• The atmosphere is the protective blanket/covering that surrounds the earth.
• Because it contains oxygen and other vital gases that people require for sustenance, this makes the atmosphere necessary for life.
• It filters harmful radiations and other particles entering the earth's atmosphere.

Final answer: The Atmosphere is the layer of air that surrounds the earth.