Environmental Science Green plants are absent in deep sea. Why? Low temperature Great depth Light is absent High pressure Low temperature Great depth Light is absent High pressure ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following environmental pollutants has the problem of biomagnifications? NO3 O3 and CO2 SO2 Hg fungicides NO3 O3 and CO2 SO2 Hg fungicides ANSWER DOWNLOAD EXAMIANS APP
Environmental Science One atom of chlorine can destroy over __________ molecules of ozone. 10000 100000 25000 1000 10000 100000 25000 1000 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The density of water vapour in a given parcel of air is expressed by the: Absolute humidity Mixing ratio Relative humidity Saturation vapor pressure Specific humidity Absolute humidity Mixing ratio Relative humidity Saturation vapor pressure Specific humidity ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following ecological pyramid is always upright? Pyramid of biomass Pyramid of energy Pyramid of number None of these Pyramid of biomass Pyramid of energy Pyramid of number None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A red shirt Selectively absorbs red wavelenghts of visible light and scatters the rest Selectively scatters red wavelenghts of visible light and absorbs the rest Selectively absorbs red wavelenghts of visible light and scatters the rest Selectively scatters red wavelenghts of visible light and absorbs the rest ANSWER DOWNLOAD EXAMIANS APP