Environmental Science Soil erosion can be prevented by Afforestation Deforestation Removal of vegetation Overgrazing Afforestation Deforestation Removal of vegetation Overgrazing ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Major consumer of wood from forest is ___________ Chemistry Industry Thermal Power Plant none Paper Industry Chemistry Industry Thermal Power Plant none Paper Industry ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The source of aerosol in upper atmosphere is petroleum based industries jet planes sea currents ruminants petroleum based industries jet planes sea currents ruminants ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Melanornia (skin cancer) is associated with ozone accumulation allergens acid rain ozone depletion ozone accumulation allergens acid rain ozone depletion ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following gases has role an important in maintaining atmospheric temperature? Argon Oxygen Nitrogen Carbon dioxide Argon Oxygen Nitrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science BOD stands for Biological Oxygen Demand Biological Oxygen Decrease Biotic Oxygen Demand None of these Biological Oxygen Demand Biological Oxygen Decrease Biotic Oxygen Demand None of these ANSWER DOWNLOAD EXAMIANS APP