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प्रश्न
Complete the statement given below by filling in the blank with the correct word from the words given below
The ______ is a layer which extends up to about 10-50 km. above the earth.
विकल्प
atmosphere
troposphere
stratosphere
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उत्तर
The stratosphere is a layer which extends upto about 10-50 kms. above the earth.
संबंधित प्रश्न
Suggest five measures to prevent air pollution.
State the utility of oxygen for respiration in living organisms
Name the following:
A process which removes carbon dioxide from the air.
Of the total volume of air – 4/5th is nitrogen. State the utility or consequence of this ratio.
Name the main component of air.
Air is made up of oxygen only.
How do astronauts breathe when they go beyond the earth’s atmosphere?
Explain carbon dioxide and its uses.
The components of air which are harmful to living beings are ______.
Observe the picture given in figure carefully and answer the following questions.
- What is covering the nose and mouth of the police man?
- Why is he putting a cover on his nose?
- Can you comment on air quality of the place shown in the figure?
