Which of the following is not a gaseous air pollutant?
Which of the following is not a gaseous air pollutant?
A). Oxides of nitrogen
B). Hydrocarbon
C). Smoke
D). Oxides of sulphur
1 answers
Hydrocarbon
The gaseous air pollutants of primary concern in urban settings include sulfur dioxide, nitrogen dioxide, and carbon monoxide; these are emitted directly into the air from the combustion of fossil fuels.Smoke, a collection of airborne solid and liquid particulates and gases emitted when a material undergoes combustion, is also a pollutant. Hydrocarbon is an organic compound consisting entirely of hydrogen and carbon.
Other Questions
2. Setting of plaster of Paris involves
3. ___________ is obtained by evaporation of sea.
4. The gas used for artificial fruit ripening of green fruit is
5. Which metal is the heaviest in periodic table among the following ?
6. The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing is
7. Which metal is extracted from seawater?
8. Submarines move under water. They have engines that run on