Environmental Science DDT is a ______________ pollutant Un-biodegradable Non biodegradable Biodegradable Naturally degradable Un-biodegradable Non biodegradable Biodegradable Naturally degradable ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Nitrogen gas returns to the atmosphere by the action of Nitrogen fixing bacteria Nitrate fertilizers Nitrifying bacteria Denitrifying bacteria Nitrogen fixing bacteria Nitrate fertilizers Nitrifying bacteria Denitrifying bacteria ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Typically, water vapour occupies about what percentage of the air's volume near the earth's surface? None of these About 21 percent Less than 4 percent Close to 10 percent About 78 percent None of these About 21 percent Less than 4 percent Close to 10 percent About 78 percent ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The relationship between nitrogen fixing bacteria and leguminous plants is an example for Commensalism Mutualism Predation Parasitism Commensalism Mutualism Predation Parasitism ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What do you call the rain that contains chemical waste and cause damage to plants and animals? Seasonal rain Smog Monsoon rain Acid rain Seasonal rain Smog Monsoon rain Acid rain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following has a wavelength shorter than that of violet light? Green light Ultraviolet radiation Infrared radiation Blue light Red light Green light Ultraviolet radiation Infrared radiation Blue light Red light ANSWER DOWNLOAD EXAMIANS APP
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