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प्रश्न
Why is atmosphere essential for life on earth?
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उत्तर
The atmosphere is essential for life because it maintains an appropriate climate for the maintenance of life by carrying out the following activities:
- The atmosphere keeps the average temperature of the Earth fairly constant during the day time.
- It prevents a sudden increase in temperature during the day time.
- It also slows down the escape of heat from the surface of the Earth into outer space during the night time.
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संबंधित प्रश्न
State whether the following is true or false.
The earth’s atmosphere contains 99 per cent oxygen, which is essential for life.
Write True or False.
Ozone is found in the troposphere.
What is the troposphere?
What is the difference between the troposphere and the tropopause?
Make a collage using pictures or a chart to show the various causes and consequences of global warming.
What is known as troposphere?
The 0° longitude is called ________ meridian.
What are the different layers of the atmosphere?
Why is Heterosphere called so?
Analogy:
Weather changes: Troposphere.
Ozone layer: ______.
