Q. What percentage of pollutants is gaseous in nature?

View solution

Q. Which of the following is an inorganic pollutant?

View solution

Q. Which of these belongs to the category of criteria pollutants?

View solution

Q. Which of the following are classified as major sources to air pollution?

View solution

Q. Which is the most abundant hydrocarbon in the atmosphere?

View solution

Q. What does the abbreviation VOC stand for?

View solution

Q. What is the range of vapour pressure of VOCs?

View solution

Q. Which is the largest-volume manufactured organic chemical?

View solution

Q. What does PAH stand for in terms of organic chemistry?

View solution

Q. What is the residence time (average time a particle is active in a given system) of carbon monoxide?

View solution

Q. Which of the following gases has the highest affinity for blood haemoglobin?

View solution

Q. At what concentration can the taste and smell of sulphur dioxide be detected?

View solution

Q. Which is the major source for sulphur dioxide?

View solution

Q. Which is the largest source for production of nitrous oxide?

View solution

Q. Pesticides also contribute to air pollution along with polluting underground reservoirs.

View solution

Q. Which of the following are sources to fluorine air pollution?

View solution

Q. Which is/are the most significant air-borne allergen(s)?

View solution

Q. Which of the following is a source for boron air pollution?

View solution

Q. Which are the sources of arsenic pollution?

View solution

Q. What does the word ‘meteorology’ define?

View solution