Environmental Science BOD of a river water is found very high. This means water contain many dissolved minerals contain Algae is clear is highly polluted contain many dissolved minerals contain Algae is clear is highly polluted ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ ecosystems are maintained artificially by man. Man-made Marine Artificial Brackish Man-made Marine Artificial Brackish ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following weather elements always decreases as we climb upward in the atmosphere? Moisture Pressure Wind Temperature All of these Moisture Pressure Wind Temperature All of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The density of water vapour in a given parcel of air is expressed by the: Relative humidity Specific humidity Saturation vapor pressure Absolute humidity Mixing ratio Relative humidity Specific humidity Saturation vapor pressure Absolute humidity Mixing ratio ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What are rodenticides? That kill insects That kill rats That kill crocos That kill fishes That kill insects That kill rats That kill crocos That kill fishes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Cigarette smoking exposes one to __________ Sulphur dioxide Nitrogen peroxide Carbon dioxide Carbon monoxide Sulphur dioxide Nitrogen peroxide Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP