Question

What is atmosphere? (6th Class NCERT)

Answer 1

Answer:

1.

the mixture of gases that surrounds the earth or any other star, planet, etc.

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Our atmosphere is divided into five layers starting from the earth's surface. The five layers are Troposphere, Stratosphere, Mesosphere, Thermosphere and Exosphere.

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Answer 2

Atmosphere is the blanket of air that surrounds the earth. The percentage rate for oxygen in the air is 21%, carbon dioxide 0.03% and nitrogen 78%.
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