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प्रश्न
Distinguish between the following pair:
Smoke and smog.
उत्तर
| Smoke | Smog |
| Tiny carbon particles, along with gases produced due to the incomplete combustion of organic matter, are called smoke. | The smoke released from various sources may get mixed with dust particles and small drops of fog to produce what is called smog. |
संबंधित प्रश्न
Suggest four preventive measures for air pollution.
Explain relation between greenhouse effect and global warming.
What is a pollutant?
True or False:
When air is polluted, you can always see and smell it.
Expand
CFC
This air pollutant ______ also called a laughing gas is lethal to human beings at exposure to 100 ppm or more.
The word pollution is derived from the Latin word ______.
Why does the moon have very cold and very hot temperature variations eg, from −190°C to 110°C even though it is at the same distance from the sun as the earth is?
Why do not lichens occur in Delhi whereas they commonly grow in Manali or Darjeeling?
A lot of dry leaves are collected in a school garden and are burnt every day. Do you think that it is right to do so? If not, what should be done to dispose off the dry leaves?
