Environmental Science Typically, water vapour occupies about what percentage of the air's volume near the earth's surface? Less than 4 percent About 78 percent None of these About 21 percent Close to 10 percent Less than 4 percent About 78 percent None of these About 21 percent Close to 10 percent ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Fine organic or inorganic particles suspended in air is called aerosol gaseous pollutant particulate pollutant none of these aerosol gaseous pollutant particulate pollutant none of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Soap and detergents are the source of organic pollutants like: Polyphosphates All of these Sulphonated hydrocarbons Glycerol Polyphosphates All of these Sulphonated hydrocarbons Glycerol ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Nitrogen fixing blue green algae is Nostoc Clostridium Nitrosomonas Rhizobium Nostoc Clostridium Nitrosomonas Rhizobium ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The famous Minamata disease in Japan is due to the accumulation of____________in fishes. Zinc Mercury Lead Cadmium Zinc Mercury Lead Cadmium ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pollution which does not persistent harm to life supporting system is Noise pollution Organochlorine pollution Radiation pollution All of these Noise pollution Organochlorine pollution Radiation pollution All of these ANSWER DOWNLOAD EXAMIANS APP
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