Environmental Science High biological oxygen demand indicates: intense level of microbial pollution all of these moderate microbial pollution absence of microbial pollution intense level of microbial pollution all of these moderate microbial pollution absence of microbial pollution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is considered a variable gas in the earth's atmosphere? Oxygen Argon Water vapor Nitrogen Oxygen Argon Water vapor Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science India is primary centre of domestication of Elephants Water Buffalo Sheep Goat Elephants Water Buffalo Sheep Goat ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The drug morphine is extracted from _______ plant. Opium Poppy Tannin Cocoa Belladonna Opium Poppy Tannin Cocoa Belladonna ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The combination of nitrogen oxides and hydrocarbons in the presence of the sunlight causes Ozone hole in the atmosphere Global warming Smog Acid rain Ozone hole in the atmosphere Global warming Smog Acid rain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is an Incinerator? Furnace used for burning solid waste Both a & b Furnace used for treating liquid waste None of these Furnace used for burning solid waste Both a & b Furnace used for treating liquid waste None of these ANSWER DOWNLOAD EXAMIANS APP
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