A. Soil pollutant
B. Water pollutant
C. Air pollutant
D. Noise pollutant
Related Mcqs:
- Photochemical smog formed in congested metropolitan cities mainly consists of:
A. Ozone, peroxyacetyl nitrate and No2
B. Smoke, peroxyacetyl nitrate and SO2
C. Hydrocarbons, SO2 and CO2
D. Hydrocarbons, ozone and SO2 - In big cities, air pollution is mainly due to:
A. Burning of fossil fuel
B. Thermal power plants
C. Sewage
D. Suspended particles - The river Periyar gets pollution mainly from:
A. Tanneries
B. Paper factories
C. Chemical factories
D. Sugar mills - The classical smog mainly contains:
A. Hydrocarbons only
B. Hydrocarbons and SO2
C. Hydrocarbons and N2O
D. Particulate matter and SO2 - The sea water gets pollution mainly due to:
A. Industrial waste
B. Oil spills
C. Death of marine fauna
D. None of these - Acid rain is mainly caused by increased concentration (in atmosphere) of:
A. Ozone and dust
B. NH3 and SO3
C. CO and SO3
D. NO2 and SO2 - Nitrogen oxides produced from the emission of automobiles and power plants, are the source of fine air borne particles which lead to:
A. Photochemical smog
B. Dry acid deposition
C. Industrial smog
D. Wet acid deposition - Indiscriminate use of fertilizers have lead to:
A. Air pollution
B. Soil pollution
C. Water pollution
D. All of the above - The concepts of population dynamics and carrying capacity lead to management of wildlife which may be defined as:
A. Art
B. Science of manipulating the centrum of wild animal populations to meet specific objectives
C. Both (a) & (b)
D. None of these - Mr. X is eating curd/yoghurt. For this food intake in a food chain he should be considered as occupying:
A. First trophic level
B. Second trophic level
C. Third trophic level
D. Fourth trophic level
The correct answer to the question: "Lead (Pb) is mainly considered:" is "Air pollutant ".