Environmental Science The major pollutant from automobile exhaust is Soot SO2 NO CO Soot SO2 NO CO ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere? Ozone and oxygen Oxygen and nitrogen Nitrogen and carbon dioxide Water vapor and carbon dioxide Ozone and oxygen Oxygen and nitrogen Nitrogen and carbon dioxide Water vapor and carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The ocean covers ________ percentage of Earth's surface. 0.61 0.51 0.71 0.91 0.61 0.51 0.71 0.91 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Infection of HIV is usually detected by which test Hybridization Elisa test Gram staining None Hybridization Elisa test Gram staining None ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Trophic levels are formed by Only plants only animals Only carnivorous Organisms linked in food chain Only plants only animals Only carnivorous Organisms linked in food chain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science "Smog" is a mixture of Snow and Fog Sulphur Dioxide and Fog Snow and Dust Smoke and Fog Snow and Fog Sulphur Dioxide and Fog Snow and Dust Smoke and Fog ANSWER DOWNLOAD EXAMIANS APP
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