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