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प्रश्न
The component of air used by green plants to make their food, is ______.
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उत्तर
The component of air used by green plants to make their food, is carbon dioxide.
संबंधित प्रश्न
Suggest five measures to prevent air pollution.
What is nitrogen-fixation?
Statement given below is incorrect. Write the correct statement :
Carbon dioxide gas allows the earth to radiate out heat rapidly.
Classify Calcium oxide. Also give a balanced equation to prepare it.
Write ‘True’ or ‘False’ in front of following statement.
The catalyst used in laboratory preparation of oxygen gas from hydrogen peroxide gas is magnesium oxide
Give reason:
Aquatic animals and plants are able to survive in the matter.
Give word equation for the following conversion:
Nitric oxide to nitrogen dioxide
The air in coastal areas have more oxygen.
Nitrogen is an essential element present in proteins and nucleic acids which are the building blocks of living things.
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?
