Environmental Science Water used for paper mills should not contain iron sodium magnesium chlorine iron sodium magnesium chlorine ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which plants die after flowering? Bamboo Lotus Butea Chrysanthemum Bamboo Lotus Butea Chrysanthemum ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Harnessing of nuclear energy often causes ________ pollution Noise Air Thermal Water Noise Air Thermal Water ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A human population is small, there is a greater chance of : mutation natural selection gene flow genetic drift mutation natural selection gene flow genetic drift ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The source of aerosol in upper atmosphere is petroleum based industries jet planes ruminants sea currents petroleum based industries jet planes ruminants sea currents ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The supersonic jets cause pollution by the thinning of O3 layer SO2 layer O2 layer CO2 layer O3 layer SO2 layer O2 layer CO2 layer ANSWER DOWNLOAD EXAMIANS APP