Chemistry Which one is the most reactive halogen Iodine Fluorine Bromine Chlorine Iodine Fluorine Bromine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry In addition to hydrogen, the other abundant element present on Sun’s surface is Helium Neon Argon Oxygen Helium Neon Argon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source for the production of nitrogeneous fertilizers is : Nitrogen dioxide Ammonia Nitrogen Nitric acid Nitrogen dioxide Ammonia Nitrogen Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that usually causes explosions in coal mines is Hydrogen Air Carbon monoxide Methane Hydrogen Air Carbon monoxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas is : Chloroprene Nitrous oxide Carbonyl chloride Bleaching powder Chloroprene Nitrous oxide Carbonyl chloride Bleaching powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the combination of CO and H2O CO2 and CO CO and H2 CO2and H2 CO and H2O CO2 and CO CO and H2 CO2and H2 ANSWER DOWNLOAD EXAMIANS APP
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