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प्रश्न
Which one of the following is an example of pollutant?
पर्याय
A rat entering your kitchen
CO2 given out by the respiring organism
The heat given out while cooking food
The dust raised during road-cleaning
उत्तर
The dust raised during road-cleaning
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संबंधित प्रश्न
Following is a statement about pollution. Which type of pollution does it express?
People living in the busy squares face problems like short breathing and other respiratory problems.
What is pollution?
Classify the following pollutions into natural and man-made categories.
Sewage, dust, pollen grains, chemical fertilizers, vehicular smoke, algae, pesticides, waste of animals and birds.
| Column 1 | Column 2 | ||
| 1 | SPM | a | Release of methane |
| 2 | Ozone hole | b | Add to greenhouse effect |
| 3 | Melting of polar ice | c | Affects oxygen transport by blood |
| 4 | Acid rain | d | Rise in sea level |
| 5 | Green house effect | e | Bronchitis & inflammation of the lungs |
| 6 | Melting of permafrost | f | Erosion of buildings |
| 7 | Carbon monoxide | g | Chlorofluorocarbons |
Name three gases emitted during burning of garbage.
With an example, state what are secondary pollutants?
Give the difference between natural and man-made pollutants.
Give the difference between biodegradable and non- biodegradable pollutants.
Distinguish between the following :
Natural Pollution and Anthropogenic Pollution
How can we reduce land pollution?
