Category: Pollution Mcqs

A.Malathion
B.Aldrin
C.Gamma BHC
D.None of these
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A.Very costly
B.Not available
C.Inflammable
D.Not degraded easily
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A.Smoke
B.2, 4-D and pesticides
C.Automobile exhaust
D.Aeroplanes
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A.Leaves
B.Flowers
C.Stems
D.Roots
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A.Industries
B.Automobiles
C.Home fuel
D.Trees
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A.Reverse osmosis
B.Electrodialysis
C.Both (a)

A.Petiole but not in lamina
B.Only mid rib of lamina
C.Leaf tip and leaf margin
D.Stems tips only
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A.CH4, N2, CO2 and NH3
B.CO2, O2, NO2 and NH3
C.Chloro-fluoro-carbons, CO2, NH3 and N2
D.CO2, chloro-fluoro-carbons, CH4 and NO2
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A.Fishes
B.Birds
C.Zooplanktons
D.Phytophanktons
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A.Cyanides and phenols
B.Chlorides and fluorides
C.Carbonates and sulphides
D.Bicarbonates and chlorides
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