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प्रश्न
Statement given below is incorrect. Write the correct statement :
During thunder and lightning, nitrogen and oxygen combine to form nitrogen dioxide gas.
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उत्तर
During thunder and lightning, nitrogen and oxygen combine to form nitric oxide gas.
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संबंधित प्रश्न
Fill in the blanks
Oxygen is used in ___________the food to get _______.
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.
Name the following:
A process which removes carbon dioxide from the air.
Nitrogen is _______ than air.
Match the following.
| Nitrogen | Respiration in living animals |
| Oxygen | Fertilizer |
| Carbon dioxide | Refrigerator |
| Dry ice | Fire extinguisher |
Write about the reaction of nitrogen with non metals.
How do astronauts breathe when they go beyond the earth’s atmosphere?
During respiration, carbon-di-oxide is exhaled out of the body through the ______.
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?
Explain the following observations very briefly
Breathing through mouth may harm you.
