Environmental Science Air pollution can be of natural origin b only artificial or man made origin both a and b natural origin b only artificial or man made origin both a and b ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The practical problem in hydrogen production is its chemical property valency weight atomicity chemical property valency weight atomicity ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The ozone at ground level is primarily from __________ precursors. Methane CFCs Oxygen Fossil fuel Methane CFCs Oxygen Fossil fuel ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Ozone depletion in the stratosphere will cause none of these global warming forest tires increased incidence of skin cancer none of these global warming forest tires increased incidence of skin cancer ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following statements regarding species interdependence are true? A. An association of two species where one is benefitted and other remains unaffected called mutualism B. An interspecific association where both partners derive benefit from each other is called commensalism C. A direct food relation between two species of animals in which one animals kills and feed on another is referred as predation D. A relationship between two species of organism where both the partners are benefitted from each other is called symbiosis A and B only B and D only C and D only A and C only B and C only A and B only B and D only C and D only A and C only B and C only ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to acid rain forest fire soil pollution brackish water acid rain forest fire soil pollution brackish water ANSWER DOWNLOAD EXAMIANS APP