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GRADE 8 - CHEMISTRY ASSIGNMENTS
6
Which air pollutant is wrongly matched with the effect?
(2) Carbon monoxide - reduced oxygen in the blood.
(1) Dust - reduces photosynthesis in green plants.
(3) Chlorofluorocarbon - damages
(4) Nicotine - hardens and narrows blood vessels.
nerves and tissues.
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Answer:
dust - reduces photosynthesis in green plants
this is wrong statement
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