Environmental Science DDT is a ______________ pollutant Naturally degradable Un-biodegradable Non biodegradable Biodegradable Naturally degradable Un-biodegradable Non biodegradable Biodegradable ANSWER DOWNLOAD EXAMIANS APP
Environmental Science BOD of a river water is found very high. This means water is highly polluted contain many dissolved minerals is clear contain Algae is highly polluted contain many dissolved minerals is clear contain Algae ANSWER DOWNLOAD EXAMIANS APP
Environmental Science One atom of chlorine can destroy over __________ molecules of ozone. 25000 1000 100000 10000 25000 1000 100000 10000 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ mixed with diesel reduces carbon monoxide emissions up to 50%. Ethanol Phenol Methanol Alcohol Ethanol Phenol Methanol Alcohol ANSWER DOWNLOAD EXAMIANS APP
Environmental Science All species on earth together with their environments collectively comprise biosphere lithosphere atmosphere hydrosphere biosphere lithosphere atmosphere hydrosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science How much radiant energy will an object emit if its temperature is at absolute zero? The same as it would at any other temperature Depends on the chemical composition of the object None The maximum theoretical amount The same as it would at any other temperature Depends on the chemical composition of the object None The maximum theoretical amount ANSWER DOWNLOAD EXAMIANS APP