Environmental Science __________ is derived recently from living organisms and their metabolic products. Gobar gas Biomass Biofuel Fossil fuel Gobar gas Biomass Biofuel Fossil fuel ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The Term Smog was introduced in 1905 by Hult Le Chatelier Canon Des Voeux Hult Le Chatelier Canon Des Voeux ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The thickness of ozone layer is measured in Hg Mm Nm Du Hg Mm Nm Du ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The simplest aquatic ecosystem can be seen in a Pond Water Tank River Lake Pond Water Tank River Lake ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Sedimentation is a Tertiary water treatment Final process Secondary water treatment Primary water treatment Tertiary water treatment Final process Secondary water treatment Primary water treatment ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The concept of ecological pyramid was first proposed by G. Tansley E.P. Odum Charles Elton Juday G. Tansley E.P. Odum Charles Elton Juday ANSWER DOWNLOAD EXAMIANS APP