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प्रश्न
Give word equation for the following conversion:
Nitric oxide to nitrogen dioxide
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उत्तर
Nitric oxide + Oxygen → Nitrogen dioxide
The nitrogen dioxide further reacts with oxygen and water vapour of the air to give nitric acid.
संबंधित प्रश्न
Name and briefly explain four ways by which pollution of air is caused by humans.
Fill in the blank
The supporter of combustion in air is _____.
With the help of a labeled diagram, describe a simple experiment to show the presence of oxygen and nitrogen in air using a piece of white phosphorus.
State the utility of oxygen for respiration in plants
The diagrams below represents an experiment to show the presence of a component of air.
- State why air is sucked from – outlet ‘B’ and not from outlet “A”
- State why the air is sucked ‘slowly’ from the outlet “B”
- State the observation seen after completion of the experiment.
- State the reason for the above observation seen.
- Name another component which if present in air as a pollutant would have given a similar observation
Match the following.
| Nitrogen | Respiration in living animals |
| Oxygen | Fertilizer |
| Carbon dioxide | Refrigerator |
| Dry ice | Fire extinguisher |
The main component of air is oxygen.
What is the presence of harmful substance in the air called?
______ is necessary for all acids.
Nitrogen gas is so cold that moisture in the air condenses on it, creating a dense fog.
