Bank sample Question Papers

Objective Questions on Environmental Pollution

quiz on pollution with answers

Quiz on Pollution with Answers:

Ques. Global climate is threatened by increase in concentration of
(a) Oxygen
(b) Nitrogen
(c) Water vapours
(d) Green house gases
Ans. (d)

Ques. Ozone layer above earth’s atmosphere:
(a) Prevent infra-red radiation from sun
(b) Infra-red rays reflected from earth from escaping earth’s atmosphere
(c) Prevent ultraviolet rays from sun
(d) Reflect back radio waves
Ans. (c)

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Ques. Which of the following would be a natural pollution
(a) Forest fires
(b) Eutrophication
(c) Occurrence of smog
(d) Occurrence of NO2 in atmosphere
Ans. (a)

Ques. Which of the following statement is incorrect
(a) Carbon monoxide is the major environment pollutant
(b) All pollutants are not waste
(c) Nitrogen and Mg can pollute water
(d) Lichens are affected by sulphur dioxide
Ans. (b)

Ques. The soil pollutants that affect the food chain and food web by killing micro organisms and plants are
(a) Pathogens
(b) Chemical fertilizers
(c) Agricultural wastes
(d) Pesticides
Ans. (d)

Ques. The reason of pollution is
(a) Population explosion
(b) Urbanisation
(c) Industrialisation
(d) All the above
Ans. (d)

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Ques. Major pollution causing agent is
(a) Man
(b) Animals
(c) Hydrocarbon gases
(d) None of the above
Ans. (a)

Ques. Which of the following strategy is not useful for global warming
(a) Use of fossil fuel in limit
(b) Increase in forest
(c) Increasing use of nitrogen fertilizers
(d) Use of other options in the place of CFC.
Ans. (b)

Ques. The presence of ozone (O3) in the atmosphere of earth
(a) Hinders higher rate of photosynthesis
(b) Helps in checking the penetration of ultraviolet rays to earth
(c) Has been responsible for increasing the average global temperature in recent years
(d) Is advantageous since it supplies O2 for people travelling in jets
Ans. (b)

Ques. Formation of ozone hole is maximum over
(a) China
(b) Antarctica
(c) USA
(d) India
Ans. (b)

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Ques. Pollution can be controlled by
(a) Sewage treatment
(b) Manufacturing electrically operated vehicles
(c) By checking atomic blasts
(d) All of the above
Ans. (d)

Ques. The result of ozone hole is
(a) Acid rain
(b) UV radiations
(c) Global warming
(d) Green house effect
Ans. (b)

Ques. Effect of pollution first marked on
(a) Micro-organisms
(b) Green vegetation of an area
(c) Food crop
(d) None of these
Ans. (b)

Ques. A pollutant is any substance chemical or other factor that changes
(a) Natural geochemical cycles
(b) Natural balance of our environment
(c) Natural flora of a place
(d) The natural wild life of a region
Ans. (b)

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Ques. The term “Bio-magnification” refers to the
(a) Growth of organism due to food consumption
(b) Increase in population size
(c) Blowing up of environmental issues by man
(d) Increase in the concentration of non-degradable pollutants as they pass through food chain
Ans. (d)

Ques. Problem associated with nuclear power plants is
(a) Thermal pollution
(b) Emission of hazardous radio–nuclides
(c) Disposal of radioactive waste
(d) All the above
Ans. (b)

Ques. Which of the following causes outbreak of jaundice
(a) Air pollution
(b) Water pollution
(c) Thermal pollution
(d) Soil pollution
Ans. (b)

Ques. Which of the following organism is likely to have more concentration of D.D.T in its body
(a) Herbivores
(b) Carnivores
(c) Top carnivores
(d) Primary producers
Ans. (c)

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Ques. Positive pollution of soil is due to
(a) Excessive use of fertilizers
(b) Addition of wastes on soil
(c) Reduction in soil productivity
(d) All of these
Ans. (d)

Ques. As we all know, emission of certain gases is responsible for the level of. Which of the following gases makes maximum contribution to Global Warming?
(a) Ammonia
(b) Oxygen
(c) Carbon Dioxide
(d) Nitrogen
Ans. (b)

Ques. What is Freon?
(a) Difluoro Dichloro Ethane
(b) Difluoro Dichloro Methane
(c) Difluoroamines Dichloro Methane
(d) Difluoro Methylornithine
Ans. (b)

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