Environmental Science Water used for paper mills should not contain chlorine magnesium sodium iron chlorine magnesium sodium iron ANSWER DOWNLOAD EXAMIANS APP
Environmental Science CFC releases a chemical which is harmful to ozone is fluorine N2O SO2 chlorine fluorine N2O SO2 chlorine ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is desertification? Conversion of forests into desert Conversion of croplands into desert All of these Conversion of grassland into desert Conversion of forests into desert Conversion of croplands into desert All of these Conversion of grassland into desert ANSWER DOWNLOAD EXAMIANS APP
Environmental Science How many types of habitats are there in a biosphere? 4 2 3 6 4 2 3 6 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is troposphere? Lowest layer of atmosphere where we survive Portion of water Portion of air Portion of sky Lowest layer of atmosphere where we survive Portion of water Portion of air Portion of sky ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In ecological succession from pioneer to climax community, the biomass shall increase and then decrease decrease no relation increase continuously increase and then decrease decrease no relation increase continuously ANSWER DOWNLOAD EXAMIANS APP
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