Environmental Science Bio gas generation is mainly based on the principle of Biodegradation Purification Fermentation Sedimentation Biodegradation Purification Fermentation Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The nation whose government is promoting large families because of an aging population and low fertility rate is China the United States India France China the United States India France ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as _________ Coolidge effect Root effect Edge effect Raman effect Coolidge effect Root effect Edge effect Raman effect ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Exponential growth occurs when there is A great environmental resistance A fixed carrying capacity No environmental resistance No biotic potential A great environmental resistance A fixed carrying capacity No environmental resistance No biotic potential ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Thickness of plastic cover permissible to use 20 Microns 10 Microns 100 Microns 50 Microns 20 Microns 10 Microns 100 Microns 50 Microns ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the name of the action plan for sustainable development in the Twenty first century framed in the Rio Declaration on Environment & Development (1992)? Agenda 21 Action 21 Declaration 21 Rio 21 Agenda 21 Action 21 Declaration 21 Rio 21 ANSWER DOWNLOAD EXAMIANS APP