The volume fraction of ozone in atmospheric air is nearly

Related MCQs

• The percentage of carbondioxide in atmospheric air is nearly
• Which of the following gas has least proportion in atmospheric air?
• The percentage of krypton in atmospheric air is around
• Which of the following constituent has highest proportion in atmospheric air?
• Half life period for carbon 14 is nearly
• The speed of sound through water is nearly
• The maximum permissible level or pesticides, in general, in drinking water is nearly
• The maximum permissible level or pesticides, in general, in drinking water is nearly
•                is the ratio of volume of recirculated sewage to the raw sewage.
• Which of the following is called as air diffusion method?