Environmental Science BOD of a river water is found very high. This means water is clear contain Algae is highly polluted contain many dissolved minerals is clear contain Algae is highly polluted contain many dissolved minerals ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The range of normal human hearing is in the range of 15000 Hz and above 10 Hz to 80 Hz 50Hz to 15000 Hz 50 Hz to 80 Hz 15000 Hz and above 10 Hz to 80 Hz 50Hz to 15000 Hz 50 Hz to 80 Hz ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The relationship between nitrogen fixing bacteria and leguminous plants is an example for Predation Commensalism Mutualism Parasitism Predation Commensalism Mutualism Parasitism ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Acid rain contains Hydrochloric acid Oxalic acid Sulphuric acid Acetic acid Hydrochloric acid Oxalic acid Sulphuric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Any unfavorable alteration of the environment may be called as environmental pollution eutrophication biomagnigication bioaccumulation environmental pollution eutrophication biomagnigication bioaccumulation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The presence of high coliform counts in water indicates hydrocrbon contamination contamination by human wastes phosphorus contamination decreased Biological Oxygen Demand hydrocrbon contamination contamination by human wastes phosphorus contamination decreased Biological Oxygen Demand ANSWER DOWNLOAD EXAMIANS APP