Environmental Science The most abundant gas in the stratosphere is: Ozone (O3) Oxygen (O2) Nitrogen (N2) Carbon dioxide (CO2) Chlorofluorocarbons (CFCs) Ozone (O3) Oxygen (O2) Nitrogen (N2) Carbon dioxide (CO2) Chlorofluorocarbons (CFCs) ANSWER DOWNLOAD EXAMIANS APP
Environmental Science World Water Day is celebrated on ___________ 43912 43962 43987 43973 43912 43962 43987 43973 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The resources that are derived from bio-mass of living organisms are called ________ resources. environmental natural non-renewable renewable environmental natural non-renewable renewable ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which chemical was responsible for Bhopal gas tragedy? Methyl Isocyanate Tri Nitro Toluene Benzene Hexa Chloride B & C Methyl Isocyanate Tri Nitro Toluene Benzene Hexa Chloride B & C ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A high Biological Oxygen Demand (BOD) indicates that: water is pure Low level of microbial pollution High level of microbial pollution absence of microbial action water is pure Low level of microbial pollution High level of microbial pollution absence of microbial action ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Water used for paper mills should not contain sodium magnesium chlorine iron sodium magnesium chlorine iron ANSWER DOWNLOAD EXAMIANS APP
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