Which one of the following is fungicide??
A.DDT
B.Bordeaux mixture
C.2,4-D
D.DCMU
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B.Bordeaux mixture
C.2,4-D
D.DCMU
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Category: Pollution Mcqs
Which of the following air pollutant is carcinogenic??
A.Ethylene
B.3.4 Benzpyrene
C.N2O
D.PAN
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B.3.4 Benzpyrene
C.N2O
D.PAN
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Tajmahal is threatened due to the presence of:?
A.Chlorine/NO2
B.SO2
C.Oxygen/ozone
D.Hydrocarbons
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B.SO2
C.Oxygen/ozone
D.Hydrocarbons
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Presence of SO2 in atmosphere is indicated by:?
A.Mosses
B.Liver worts
C.Lichens
D.Ferms
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B.Liver worts
C.Lichens
D.Ferms
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The major cause of pollution is:?
A.Man
B.Plants
C.Animals
D.Man and animals
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B.Plants
C.Animals
D.Man and animals
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In big cities, air pollution is mainly due to:?
A.Burning of fossil fuel
B.Thermal power plants
C.Sewage
D.Suspended particles
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B.Thermal power plants
C.Sewage
D.Suspended particles
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The major contributor to green house gases to the atmosphere is:?
A.Russia
B.USA
C.Brazil
D.Germany
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B.USA
C.Brazil
D.Germany
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Biological treatment of water pollution is done with the help of:?
A.Lichens
B.Fungi
C.Phytoplanktons
D.None of the above
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B.Fungi
C.Phytoplanktons
D.None of the above
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Which of the following is biodegradable pollutant??
A.Sewage
B.Palstic
C.Polythene
D.DDT
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B.Palstic
C.Polythene
D.DDT
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Foul smell in the water tanks, ponds etc, is due to:?
A.Anaerobiosis
B.Aerobiosis
C.Biological magnification
D.Psammophytes
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B.Aerobiosis
C.Biological magnification
D.Psammophytes
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