Environmental Science Percentage of forest area recommended by the the national forest policy for plains is 0.3 0.33 0.67 0.1 0.3 0.33 0.67 0.1 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A high Biological Oxygen Demand (BOD) indicates that: absence of microbial action Low level of microbial pollution water is pure High level of microbial pollution absence of microbial action Low level of microbial pollution water is pure High level of microbial pollution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Ozone depletion is mostly caused by CO2 CFCs CCL CO CO2 CFCs CCL CO ANSWER DOWNLOAD EXAMIANS APP
Environmental Science When oil and gas resources are burnt they kill many forests and lakes by deforestation water pollution forest fire acid rain deforestation water pollution forest fire acid rain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Wild life protection act was formulated during the period of ______ Mrs. Indira Gandhi Lal Bahadur Shasthri Morarji Desai Rajiv Gandhi Mrs. Indira Gandhi Lal Bahadur Shasthri Morarji Desai Rajiv Gandhi ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Synecology deals with Ecology of many populations Ecology of community Ecology of many species None of these Ecology of many populations Ecology of community Ecology of many species None of these ANSWER DOWNLOAD EXAMIANS APP