Tag: industrial pollution and degradation of environment
Questions Related to industrial pollution and degradation of environment
Which of the following is considered a type of pollution?
-
Noise
-
Radiation
-
Soil pollution
-
All of the above
There are five major types of pollution
1.air pollution
2.water pollution
3.soil pollution
4.radiation
5.noise
_______ Is any such constituent which causes pollution.
-
Radiation
-
Pollutant
-
Particulate
-
All of the above
Pollution is the addition of any such constituent to air,water or land which deteriorate the natural quity of the environment. And Pollutant is any such constituent which causes pollutant.
Air pollution can be
-
Gaseous
-
Particulate type
-
Both A and B
-
None of the above
The air pollution is basically of two types:
1) Gaseous pollution: harmful gases given out from a variety of sources.
2) Particulate pollution: particles such as those of dust, smoke, mining, stone drilling, wearing of rubber types of motor vehicles.
Which of the following causes pollution?
-
Radiation
-
Pollutant
-
Particulate
-
All of the above
Pollution is the addition of any such constituent to air, water or land which deteriorates the natural equality of the environment.Pollutant is any such constituent which causes pollution. It degrades the quality of the environment.
Pollutants are _____
-
Solids
-
Liquids
-
Gases
-
All of the above
Pollutant is the addition of any such constituent to air,water or land which deteriorate the natural quality of the environment.
When do we consider environment to be polluted?
-
When the beauty of environment changes
-
When the composition of environment changes
-
When the level of unwanted materials in the environment crosses the permissible limit
-
None of the above
Environment is said to be contaminated when there is introduction of some unwanted contaminant in the natural environment. There are certain limitations to the presence of these contaminant upto to which it is considered to be safe. Increase in the level of these would be considered to be polluted.
Effect of pollution is first marked on
-
Micro-organisms
-
Green vegetation of an area
-
Food crop
-
None of the above
Which of following is not a cause of natural pollution ?
-
Volcanic eryption
-
UV radiation
-
Forest fire
-
Mercury
Natural pollution comes from natural sources like release of methane by cattle and paddy fields, carbon dioxide from plants and animals, dust storms, nitrogen oxides, ozone, volcanic eruptions, emission of natural gas, sol erosion, ultraviolet rays,etc. Mercury is not a cause of natural pollution.
Which of the following statements is correct ?
-
Primary pollutants are more harmful than secondary pollutants.
-
Primary pollutants and secondary pollutants are equally harmful.
-
Secondary pollutants are more harmful than primary pollutants.
-
DDT is a secondary pollutant.
Primary pollutants persist in the form they are released in the environment. Secondary pollutants are formed by reaction amongst the primary pollutants. Secondary pollutant are more toxic than primary pollutants. DDT is a primary pollutant.
Fill in the blanks:
Benzopyrene is a/an
-
Effluent
-
Carcinogen
-
Both (A) and (B)
-
None of them