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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.
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
State the effect of global warming in coastal regions.
The increase of carbon dioxide gas in atmosphere will cause
Explain the term 'global warming'. State two ways by which global warming can be reduced.
Fill in the Blanks:
Global warming is caused due to ______ concentration of CO2 in air.
Choose the correct option.
Use of fossil _____ causes 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 |
How will countries like Bangladesh and Thailand be affected by global warming?
Name some diseases that are caused due to exposure to ultraviolet rays of the sun.
Give a chemical test to distinguish between the following gases:
Carbon dioxide and sulphur dioxide
Which one of the following years is supposed to have recorded the warmest temperature the world over?
