Category: Pollution Mcqs

A.Thermal power plant
B.Automobile
C.Radioactive power plant
D.Hydroelectric power plant
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A.Use of refrigerator
B.Increased combustion of oil and coal
C.Deforestation
D.All the above
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A.Ozone and dust
B.NH3 and SO3
C.CO and SO3
D.NO2 and SO2
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A.Decreases
B.Increases
C.Remains the same
D.Is no measure of pollution
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A.Thousands
B.Hundreds
C.Billion
D.Millions
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A.Linear alkyl sulphonate
B.Sulphates and phosphate
C.Alkyl benzenes sulphonate
D.None of these
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A.BOD much higher than COD
B.BOD slightly higher than COD
C.COD slightly higher than BOD
D.COD much higher than BOD
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A.P32
B.Sr90
C.Cs137
D.I131
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A.Population explosion
B.Nitrogen di-oxide
C.Global warming
D.Sulphur dioxide
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A.20 times
B.100 times
C.2 times
D.200 times
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