Environmental Science Which of the following group of gases cause photochemical smog? Ozone, PAN and CO O3, PAN and NO2 HC, NO and PAN O2, PAN, and NO2 Ozone, PAN and CO O3, PAN and NO2 HC, NO and PAN O2, PAN, and NO2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science At what time of day is the relative humidity normally at a minimum? Just before sunrise About midnight When the air temperature is lowest When the air temperature is highest Just before sunrise About midnight When the air temperature is lowest When the air temperature is highest ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The density of water vapour in a given parcel of air is expressed by the: Specific humidity Saturation vapor pressure Relative humidity Mixing ratio Absolute humidity Specific humidity Saturation vapor pressure Relative humidity Mixing ratio Absolute humidity ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The presence of which is necessary for photosynthesis Chlorophyll Chloroform Polymer Phosphorus Chlorophyll Chloroform Polymer Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem? Sulphur Nitrogen Carbon Phosphorus Sulphur Nitrogen Carbon Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is Carcinogen? Drugs used for curing cancer Drugs for curing infectious disease Food colourants Cancer causing agent Drugs used for curing cancer Drugs for curing infectious disease Food colourants Cancer causing agent ANSWER DOWNLOAD EXAMIANS APP