Chemistry Which one of the following elements is an example of noble gas ? Nitrogen Chlorine Helium Hydrogen Nitrogen Chlorine Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following was used as a chemical weapon in the first world war ? Hydrogen cyanide Mustard gas Carbon monoxide Water gas Hydrogen cyanide Mustard gas Carbon monoxide Water gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the simplest aromatic hydrocarbon Picric acid Aspirin Chloride Benzene Picric acid Aspirin Chloride Benzene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? Ammonia Uric Acid Urea None of these Ammonia Uric Acid Urea None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most volatile of the given liquids is Liquid He Ether Liquid NH3 Liquid Liquid He Ether Liquid NH3 Liquid ANSWER DOWNLOAD EXAMIANS APP
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