The atmospheric pollution is measured in the unit of
Volume percentage
Parts per million
Mass percentage
Relative concentration with respect to Nitrogen
Since the amount of pollutants present in atmosphere is very small,atmospheric pollution is measured in parts per million (ppm)
Question 01 Which of the following units is useful in relating concentration of solution with its vapour pressure? (a) Mole fraction (b) Parts per million (c) Mass percentage (d) Molality
Percentage of nitrogen in Earth's atmosphere is:
What is the percentage of nitrogen present in the earth’s atmosphere?