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Jamb Chemistry Past QuestionsJamb Past Questions and Answers on Environmental PollutionQuestion 6:Which of the following ions is a pollutant in drinking water even in trace amounts? A. Ca2+ B. Hg2+ C. Mg2+ D. Fe2+ Question 7:The pollutants that are likely to be present in an industrial environment are? A. H2S,SO2 and oxides of nitrogen B. NH3, HCI and CO C. CO2, NH3 and H2S D. Dust, NO and CI2 Question 8:A major effect of oil pollution in coastal waters is the? A. Destruction of marine life B. Desalination of the water C. Increase in the acidity of the water D. Detoxification of the water Question 9:The set of pollutants that is most likely to be produced when petrol is accidentally spilled on plastic materials and ignited is A. CO, CO2 and SO2 B. CO, HCL and SO2 C. CO, CO2 and HCL D. SO2, CO2 and HCL Question 10:The air pollutant unknown in nature is A. NO B. CO C. HCHO D. DDT |
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