Chemistry PH value between 6.5-7.5 makes the soil None of these Basic Neutral Acidic None of these Basic Neutral Acidic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not a green house gas ? N2O CH4 CO2 Chlorofluorocarbons N2O CH4 CO2 Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry What are the major pollutants of cigarette smoke? Carbon monoxide and dioxin Carbon monoxide and nicotine Carbon monoxide and benzene Dioxin and benzene Carbon monoxide and dioxin Carbon monoxide and nicotine Carbon monoxide and benzene Dioxin and benzene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The highest volume of gases in lower atmosphere is comprised of Nitrogen Carbon dioxide Oxygen Hydrogen Nitrogen Carbon dioxide Oxygen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Freon Chlorine Sulphur dioxide Phosphine Freon Chlorine Sulphur dioxide Phosphine ANSWER DOWNLOAD EXAMIANS APP
Chemistry This group of alumino-silicate minerals is widely used in making electrical insulators Bauxite Chromite Manganese Mica Bauxite Chromite Manganese Mica ANSWER DOWNLOAD EXAMIANS APP
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