Environmental Science Bio gas generation is mainly based on the principle of Sedimentation Purification Fermentation Biodegradation Sedimentation Purification Fermentation Biodegradation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following ecological pyramid is always upright? None of these Pyramid of number Pyramid of biomass Pyramid of energy None of these Pyramid of number Pyramid of biomass Pyramid of energy ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A graphic representation of number of individuals of different species belonging to each trophic level in a an ecosystem is known as Pyramid of energy Ecological pyramid Pyramid of number Pyramid of biomass Pyramid of energy Ecological pyramid Pyramid of number Pyramid of biomass ANSWER DOWNLOAD EXAMIANS APP
Environmental Science "Silent Spring" is a well known book written by Aldoleopold Rachel Carson John Miller Charles Darwin Aldoleopold Rachel Carson John Miller Charles Darwin ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The book silent spring was written by Madhav Gadgil Rachel Carson Anil Agarwal E.O.Wilson Madhav Gadgil Rachel Carson Anil Agarwal E.O.Wilson ANSWER DOWNLOAD EXAMIANS APP
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