Environmental Science Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked cars, even when the air temperature is above freezing. This condition happens because the tops of the cars are cooling by: Latent heat Radiation Conduction Convection Latent heat Radiation Conduction Convection ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The darkening of the skin due to arsenic poisoning is called Skin scaling Black syndrome Diffuse melanosis None of these Skin scaling Black syndrome Diffuse melanosis None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Harmful trace metals in fly ash: arsenic All of these antimony cadmium arsenic All of these antimony cadmium ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Organisms that feed upon other living organisms as a source of energy and nutrients are called as Pests Consumers Producers Decomposers Pests Consumers Producers Decomposers ANSWER DOWNLOAD EXAMIANS APP
Environmental Science As the air temperature increases, the air's capacity for water vapour: Is unrelated to air temperature and can either increase or decrease Decreases Increases Remains constant Is unrelated to air temperature and can either increase or decrease Decreases Increases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following zones in a lake suffers from lack of light and therefore limited photosynthesis is able to take place? Pelagic Littoral Euphotic Profundal Pelagic Littoral Euphotic Profundal ANSWER DOWNLOAD EXAMIANS APP