Environmental Science One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as Methane and CO2 N2O and CO2 CFCs and N2O CFCs and CO2 Methane and CFCs Methane and CO2 N2O and CO2 CFCs and N2O CFCs and CO2 Methane and CFCs ANSWER DOWNLOAD EXAMIANS APP
Environmental Science How much radiant energy will an object emit if its temperature is at absolute zero? Depends on the chemical composition of the object None The maximum theoretical amount The same as it would at any other temperature Depends on the chemical composition of the object None The maximum theoretical amount The same as it would at any other temperature ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following enhances soil fertility? Crop rotation Improved methods of agriculture Using new seed varieties Irrigation Crop rotation Improved methods of agriculture Using new seed varieties Irrigation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere: Barograph Radiosonde Altimeter Aneroid barometer Barograph Radiosonde Altimeter Aneroid barometer ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pollution which does not persistent harm to life supporting system is Organochlorine pollution Radiation pollution Noise pollution All of these Organochlorine pollution Radiation pollution Noise pollution All of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The processes of condensation and freezing: Both release sensible heat into the environment Do not involve energy transport Do not affect the temperature of their surroundings Both absorb sensible heat from the environment Both release sensible heat into the environment Do not involve energy transport Do not affect the temperature of their surroundings Both absorb sensible heat from the environment ANSWER DOWNLOAD EXAMIANS APP
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