Advertisements
Advertisements
प्रश्न
Define the following term:
Air pollution
उत्तर
Air pollution means degradation of air quality due to the concentration of harmful contaminants that affect human, plant, and animal lives.
APPEARS IN
संबंधित प्रश्न
Explain any three remedial measures to overcome the acute air pollution in our cities.
Explain relation between greenhouse effect and global warming.
Define the following term: Pollution
Define the following term: Pollutant
State: natural sources of air pollution
Name some particulate pollutants.
Name any two:
Natural sources of atmospheric pollution.
Air is composed of gases, water vapours and:
How are brick kilns a source of gases and particulate matter that cause air pollution?
Air pollution is the contamination of air by pollutants. In this context answer the following:
Write short notes on industrial air pollution.
Releasing substances like chemical compounds into the atmosphere is known as ______.
Mention two ways of controlling air pollution.
Expand
CFC
All of the following are TRUE for industrial melanism, EXCEPT
The word pollution is derived from the Latin word ______.
Air is a mixture of various gases. One of the gas is 21% part of the air and is essential for the survival of human beings. This gas is
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?
What do CFCs stand for? Name some devices where CFCs are used. Why CFCs are considered as pollutants?
Pollution and pollutant are one and the same thing.
The chief gaseous air pollutants are CO2 and SO2.
