Environmental Science The range of normal human hearing is in the range of 10 Hz to 80 Hz 50 Hz to 80 Hz 15000 Hz and above 50Hz to 15000 Hz 10 Hz to 80 Hz 50 Hz to 80 Hz 15000 Hz and above 50Hz to 15000 Hz ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The gas that absorbs most of the harmful ultraviolet radiation in the stratosphere: Water vapor Nitrous oxide Carbon dioxide Chlorofluorocarbons Ozone Water vapor Nitrous oxide Carbon dioxide Chlorofluorocarbons Ozone ANSWER DOWNLOAD EXAMIANS APP
Environmental Science BOD of a river water is found very high. This means water is clear contain many dissolved minerals contain Algae is highly polluted is clear contain many dissolved minerals contain Algae is highly polluted ANSWER DOWNLOAD EXAMIANS APP
Environmental Science At night, low clouds: Have no effect on the atmospheric greenhouse effect Enhance the atmospheric greenhouse effect Are often caused by the atmospheric greenhouse effect Weaken the atmospheric greenhouse effect Have no effect on the atmospheric greenhouse effect Enhance the atmospheric greenhouse effect Are often caused by the atmospheric greenhouse effect Weaken the atmospheric greenhouse effect ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The only ape found in India Gorilla Hoolock gibbon Oranguttan Chimpanzee Gorilla Hoolock gibbon Oranguttan Chimpanzee ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A narrow valley with steep sides is known as Waterfall Landslide Gorge Canyon Waterfall Landslide Gorge Canyon ANSWER DOWNLOAD EXAMIANS APP