Environmental Science The major pollutant from automobile exhaust is NO CO Soot SO2 NO CO Soot SO2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Low clouds retard surface cooling at night better than clear skies because: The clouds absorb and radiate infrared energy back to earth The water droplets in the clouds reflect infrared energy back to earth The formation of the clouds releases latent heat energy The clouds are better conductors of heat than is the clear night air The clouds start convection currents between them The clouds absorb and radiate infrared energy back to earth The water droplets in the clouds reflect infrared energy back to earth The formation of the clouds releases latent heat energy The clouds are better conductors of heat than is the clear night air The clouds start convection currents between them ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What do you call the rain that contains chemical waste and cause damage to plants and animals? Smog Seasonal rain Monsoon rain Acid rain Smog Seasonal rain Monsoon rain Acid rain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most important reason for decrease in biodiversity is Introduction of exotic species Habitat destruction Over-exploitation Habitat pollution Introduction of exotic species Habitat destruction Over-exploitation Habitat pollution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A high Biological Oxygen Demand (BOD) indicates that: High level of microbial pollution absence of microbial action Low level of microbial pollution water is pure High level of microbial pollution absence of microbial action Low level of microbial pollution water is pure ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The gas that shows the most variation from place to place and from time to time in the lower atmosphere: Ozone (O3) Carbon dioxide (CO2) Water vapour (H2O) Methane (CH4) Argon (Ar) Ozone (O3) Carbon dioxide (CO2) Water vapour (H2O) Methane (CH4) Argon (Ar) ANSWER DOWNLOAD EXAMIANS APP