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प्रश्न
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air which is variable in air above sea level and in air in general ______.
पर्याय
oxygen
nitrogen
water vapour
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उत्तर
The component of air which is variable in air above sea level and in air in general water vapour.
संबंधित प्रश्न
State three uses of water vapour in the air.
Write ‘True’ or ‘False’ in front of following statement.
The area where a lot of fuel burns has more percentage of carbon dioxide.
Give reason:
Aquatic animals and plants are able to survive in the matter.
Name the components of air with their approximate percentage by volume in air. Does the percentage by volume of each component remain the same, in the atmosphere of different parts of the world? Explain with reasons.
______ is the active component of air.
Arrange the following statements in correct sequence
- Plants manufacture food by a process called photosynthesis.
- Plants require energy for their growth.
- Plants take in oxygen and release carbon dioxide just as animals.
- Plants take carbon dioxide from the atmosphere, use chlorophyll in the presence of sunlight and prepare food.
- Such oxygen is available to animals and human beings for breathing.
- During this process, oxygen is released by plants.
Air contains a small amount of CO2, Water vapour, and some other gases like ______, etc.
The air in coastal areas have more oxygen.
A gas that neither burns nor supports burning is ______.
Observe the picture given in Fig. carefully and answer the following questions.
Can you comment on the air quality of the place shown in Fig?
