Category: Pollution Mcqs

A.Chlorides
B.Cyanides
C.Fluorides
D.Nitrates
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A.Soil
B.Water
C.Noise
D.Air
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A.Ferns and Cycas
B.Green algae and aquatic liverworts
C.Lichens and mosses
D.Neem’ tree and Eichhornia
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A.Hydrocarbons only
B.Hydrocarbons and SO2
C.Hydrocarbons and N2O
D.Particulate matter and SO2
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A.Lead
B.Cyanides
C.Methyl isocyanate
D.Mercury
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A.Kidnies
B.Thyroid
C.Bones
D.Muscles
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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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