Environmental Science The most abundant gas in the stratosphere is: Ozone (O3) Carbon dioxide (CO2) Nitrogen (N2) Chlorofluorocarbons (CFCs) Oxygen (O2) Ozone (O3) Carbon dioxide (CO2) Nitrogen (N2) Chlorofluorocarbons (CFCs) Oxygen (O2) ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is deforestation? None Product of forest Forest Protection destruction of forest None Product of forest Forest Protection destruction of forest ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The main atmospheric layer near the surface of earth is troposphere mesophere ionosphere stratosphere troposphere mesophere ionosphere stratosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is mixed with petrol for being used in automobiles. Gasohol Methanol Ethanol Propanol Gasohol Methanol Ethanol Propanol ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The ozone at ground level is primarily from __________ precursors. CFCs Fossil fuel Oxygen Methane CFCs Fossil fuel Oxygen Methane ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The order of succession in a hydrosere is Rooted aquatic plants-> phytoplankton->Free floating stage-> Sedge Meadow stage-> Reed swamp stage-> wood land stage-> Climax forest Rooted aquatic plants-> phytoplankton->Free floating stage->Reed swamp stage->Sedge Meadow stage-> wood land stage-> Climax forest phytoplankton->Rooted aquatic plants->Free floating stage->Reed swamp stage->Sedge Meadow stage-> wood land stage-> Climax forest phytoplankton->Rooted aquatic plants->Free floating stage->Reed swamp stage-> wood land stage-> Sedge Meadow stage-> Climax forest Rooted aquatic plants-> phytoplankton->Free floating stage-> Sedge Meadow stage-> Reed swamp stage-> wood land stage-> Climax forest Rooted aquatic plants-> phytoplankton->Free floating stage->Reed swamp stage->Sedge Meadow stage-> wood land stage-> Climax forest phytoplankton->Rooted aquatic plants->Free floating stage->Reed swamp stage->Sedge Meadow stage-> wood land stage-> Climax forest phytoplankton->Rooted aquatic plants->Free floating stage->Reed swamp stage-> wood land stage-> Sedge Meadow stage-> Climax forest ANSWER DOWNLOAD EXAMIANS APP
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