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प्रश्न
The global warming has resulted in :
पर्याय
the increase in yield of crops
the decrease in sea levels
the decrease in human deaths
the increase in sea levels
उत्तर
The global warming has resulted in : the increase in sea levels .
APPEARS IN
संबंधित प्रश्न
Give biological reasons for the following statements:
Cutting of trees should be discouraged.
List two major harmful effects of the following:
Too much gaseous exhausts containing CO2 and SO2.
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 |
What do you understand by the term ‘global warming’?
Explain how global warming takes place in the presence of green house gases. Give a reason why the surface temperature of earth is maintained in absence of green house gases.
‘Oxides of nitrogen namely nitrous oxide, are released into the atmosphere from varied sources’. Explain the statement with relevant sources.
Give balanced equation for the following conversion [one or two steps].
Nitrogen to nitrogen dioxide – in an internal combustion engine.
How can global warming can be reduced?
Match the items of Column A with those of Column B.
| Column A | Column B |
| (a) sulphur dioxide | (i) damage ozone layer |
| (b) carbon dioxide | (ii) reduces oxygen-carrying capacity of blood |
| (c) carbon monoxide | (iii) acid rain |
| (d) chloroflurocarbons | (iv) greenhouse gas |
An average increase in the temperature of the atmosphere is called acid rain.
