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प्रश्न
Name the following:
The component of air which is present more in industrial areas.
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उत्तर
Carbon monoxide, sulphur dioxide, oxides of nitrogen, hydrogen sulphide, dust particles.
संबंधित प्रश्न
Explain the conversion of nitrogen into nitrates during lightning.
What are the two necessary conditions for rusting of iron?
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
What is the source of oxygen gas in air?
______ is the active component of air.
Analogy
Photosynthesis : _____ :: Respiration : Oxygen
Nitrogen is _______ than air.
The main component of air is oxygen.
State whether the following statement is true or false. If false, correct them.
Air helps in the movements of sailing yachts and gliders but plays no role in the flight of birds and aeroplanes.
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Carbon dioxide
