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प्रश्न
‘Oxides of nitrogen namely nitrous oxide, are released into the atmosphere from varied sources’. Explain the statement with relevant sources.
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उत्तर
Oxides of nitrogen [N2O] released into the atmosphere from anaerobic respiration, activities of microorganisms in soil release – nitrogen, nitric oxide and nitrous oxide.
Also from –
- Agricultural activities – soil cultivation – use of nitrogenous fertilizers.
- Automobile exhausts.
- Burning of biomass.
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संबंधित प्रश्न
What will be the effect of global warming at the poles?
The global warming has resulted in :
List two major harmful effects of the following:
Too much gaseous exhausts containing CO2 and SO2.
What are green house gases? How are they responsible for global warming?
Match the Columns:
| Column A | Column B |
| 1. Ozone depletion | a. GHG |
| 2. Methane | b. Disappearance of habitat |
| 3. Deforestation | c. UV rays from the sun |
| 4. Fossil fuel | d. CFCs |
| 5. Global warming | e. comes from cattle |
Explain the following term/process in detail:
Global Warming
Explain the following term/process in detail:
Greenhouse Effect
Give balanced equation for the following conversion [one or two steps].
Nitrogen to nitrogen dioxide – in an internal combustion engine.
Give a chemical test to distinguish between the following gases:
Sulphur dioxide and chlorine.
Find out the wrong statement and write it in its correct form.
A brick kiln emits lot of smoke and other harmful gases causing air pollution.
