Environmental Science Soap and detergents are the source of organic pollutants like: All of these Polyphosphates Sulphonated hydrocarbons Glycerol All of these Polyphosphates Sulphonated hydrocarbons Glycerol ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Suppose saturated polar air has an air temperature and dew point of -10o C, and unsaturated desert air has an air temperature of 35o C and a dew point of 10o C. The desert air contains ______ water vapour and has a ________ relative humidity than the polar air. Less, higher More, lower Less, lower More, higher Less, higher More, lower Less, lower More, higher ANSWER DOWNLOAD EXAMIANS APP
Environmental Science All forms of water that comes down on Earth, including rain, snow, hail etc. is known as _____________ Fixation Calcification Precipitation Accumulation Fixation Calcification Precipitation Accumulation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following enhances soil fertility? Irrigation Using new seed varieties Improved methods of agriculture Crop rotation Irrigation Using new seed varieties Improved methods of agriculture Crop rotation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following regarding ecological pyramids is not correct? In deep water ecosystem, the pyramid of biomass is upright In most ecosystems, the pyramid of numbers and biomass are up right The total energy flow at successive tropical level always decreases In tree dominated ecosystem the pyramid of numbers is inverted The pyramid of energy expresses mainly the rate of food production In deep water ecosystem, the pyramid of biomass is upright In most ecosystems, the pyramid of numbers and biomass are up right The total energy flow at successive tropical level always decreases In tree dominated ecosystem the pyramid of numbers is inverted The pyramid of energy expresses mainly the rate of food production ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Utilisation of natural resources in moderate manner to remaining something for the next generation is termed as Sustainable development Rehabilitation Resettlement Mutual development Sustainable development Rehabilitation Resettlement Mutual development ANSWER DOWNLOAD EXAMIANS APP
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