Environmental Science ________ is the degradation of land in arid, semi-arid and dry sub-humid areas. Vegetation Desertification Land fertility Ecosystem Vegetation Desertification Land fertility Ecosystem ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Mobile combustion accounts 5-10 % of air pollution 40-50% of air pollution 50-60 % of air pollution 10-20% of air pollution 5-10 % of air pollution 40-50% of air pollution 50-60 % of air pollution 10-20% of air pollution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Black Buck is a Deer Bird Goat Butterfly Deer Bird Goat Butterfly ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following gases has role an important in maintaining atmospheric temperature? Nitrogen Carbon dioxide Oxygen Argon Nitrogen Carbon dioxide Oxygen Argon ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Commonly used radioactive isotopes in scientific research 125 I 32 P 14 C all of these 125 I 32 P 14 C all of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The density of water vapour in a given parcel of air is expressed by the: Mixing ratio Specific humidity Absolute humidity Saturation vapor pressure Relative humidity Mixing ratio Specific humidity Absolute humidity Saturation vapor pressure Relative humidity ANSWER DOWNLOAD EXAMIANS APP