Which of the following gases is regarded as an atmospheric pollutant?

Related Mcqs:

1. Which of the following is not an important atmospheric pollutant?

   A. CO
   B. SO2
   C. CO2
   D. Hydrocarbons

2. Gases commonly referred to as ‘green house gases’ are:

   A. CH4, N2, CO2 and NH3
   B. CO2, O2, NO2 and NH3
   C. Chloro-fluoro-carbons, CO2, NH3 and N2
   D. CO2, chloro-fluoro-carbons, CH4 and NO2

3. Which of the following is a secondary pollutant?

   A. CO
   B. CO2
   C. PAN
   D. Aerosol

4. Which of the following is biodegradable pollutant?

   A. Sewage
   B. Plastic
   C. Polythene
   D. DDT

5. Which of the following air pollutant is carcinogenic?

   A. Ethylene
   B. 3.4 Benzpyrene
   C. N2O
   D. PAN

6. Which of the following is a biodegradable pollutant?

   A. Sewage
   B. Asbestos
   C. Plastic
   D. All of these

7. Which of the following pollutant is not the product of automobile exhaust?

   A. SO2
   B. Fly ash
   C. CO
   D. Hydrocarbons

8. Which is a degradable pollutant?

   A. DDT
   B. Aluminum foil
   C. Domestic wastes
   D. Mercury slats

9. Carbon monoxide is a pollutant because:

   A. It reacts with O2
   B. It inhibits glycolysis
   C. Reacts with haemoglobin
   D. Makes nervous system inactive

10. Which major aerosol pollutant is present in jet aircraft emission?

    A. SO2
    B. Fluoro-carbons
    C. CCI4
    D. CO