Peroxyacetyl nitrate (PAN), a pollutant is found in the_________________?

Related Mcqs:

Very small amount of air pollutants are present in stratosphere also; though most of the atmospheric pollutants are present in the troposphere. Which of the following atmospheric pollutants does not cause the ozone layer depletion in atmosphere at tremendous rate ?

A. CO B. SO2 C. NOx D. CFC (chloro fluoro carbons)...

The Killer gas which caused Bhopal gas tragedy in 1984 was________________?

A. Phosgene B. Methyl isocyanate (MIC) C. Carbon monoxide D. Sulphur dioxide...

Maximum permissible turbidity in potable water is _____________ ppm?

A. 1 B. 10 C. 250 D. 1000...

In sewage treatment, the detention period allowed for oxidation ponds ranges from _____________ weeks?

A. 1 to 2 B. 4 to 5 C. 9 to 10 D. 15 to 20...

Thermal pollution due to excessive heat & temperature in the working place causes__________________?

A. Reduction in working efficiency of manpower B. Fatigue C. High breathing rate D. All A., B. & C....