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