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MBD PUBLICATION-ECOLOGY AND ENVIRONMENT-QUESTION BANK
- In metropolitan cities air pollution is mainly due to :
04:20
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- As compared to tap water B.O.D. of a polluted water with Sewage Waste ...
03:54
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- Photochemical smogs always contain :
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- Green house effect is due to presence of :
02:34
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- Acid rains are caused due to :
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- Depletion of ozone layer is due to:
02:17
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- Genetically altered bacterium used in the control of environmental pol...
04:36
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- Which of the following is a pollution related occupational health haza...
02:48
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- Which of the following is a secondary pollutant?
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- Smog is :
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- In the year 1984, the Bhopal gas tragedy was caused by the leakage of ...
01:29
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- Which of the following is indicator of SO2 pollution?
01:27
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- Green house effect is related to :
01:43
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- The lake in which fishes will die in bulk is :
01:38
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- The effect of SO2 and its transformation products on plants is :
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- Sound becomes a hazardous noise pollution it its level is above :
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- Pollution of water is caused by :
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- Pollutants discharged by jet planes are :
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- A gas produced by paddy field and connected with golbal warming is :
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- Which of the following is not a pollutant ?
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