Category: Pollution Mcqs

A.1885
B.1895
C.1905
D.1910
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A.Increases
B.Slightly decreases
C.Remains unchanged
D.Decreases drastically
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A.Decay of bodies of aquatic organisms
B.Rain
C.Growth of phytoplankton
D.Industrial effluents
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A.Riccinus communis
B.Iberis amara
C.Cynodon dactylon
D.All of these
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A.Sulphur di-oxide
B.Carbon di-oxide
C.Chloro-fluoro-carbon
D.Smog
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A.SO2 and SO3
B.SO2 and oxides of nitrogen
C.Hydrocarbons and N2O
D.Suspended particulate matter
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A.Jun-44
B.Sep-44
C.Jul-45
D.Aug-45
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A.Has been responsible for increasing the average global temperature in recent
B.Is advantageous since it supplies O2 for people travelling in jets
C.Hinders higher rate of photosynthesis
D.Helps in checking the penetration of ultra violet rays to earth
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A.Montreal Protocol – Global warming
B.Ramsar Convention – Ground water pollution
C.Kyoto Protocol – Climatic change
D.Basal Convention – Biodiversity Conservation
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A.SO2
B.Fluoro-carbons
C.CCI4
D.CO
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