Environmental Science Bio gas generation is mainly based on the principle of Sedimentation Fermentation Purification Biodegradation Sedimentation Fermentation Purification Biodegradation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is deforestation? None Forest Protection Product of forest destruction of forest None Forest Protection Product of forest destruction of forest ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Oil derived from coal, oil shales or tar sands is called syncrude biomass natural gas None of these syncrude biomass natural gas None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Soil pollution is caused by Acid rain PAN Ozone Aerosol Acid rain PAN Ozone Aerosol ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is the poorest conductor of heat? Soil Water Snow Still air Ice Soil Water Snow Still air Ice ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The algal booin often releases __________ in water virus acidic bacteria toxins virus acidic bacteria toxins ANSWER DOWNLOAD EXAMIANS APP
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