Chemistry An inert gas mixed with oxygen given to patients suffering from restricted breathing is Radon Helium Argon Krypton Radon Helium Argon Krypton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive halogen Chlorine Iodine Fluorine Bromine Chlorine Iodine Fluorine Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to make light weight, but strong plastic ? Polyvinyl Chloride Polythene Nylon Methyl Methacrylate Polyvinyl Chloride Polythene Nylon Methyl Methacrylate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer of atmosphere absorbs: Infra-red rays Cosmic rays. All radiations of Light Ultraviolet rays Infra-red rays Cosmic rays. All radiations of Light Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Vinegar' is a commercial name of Oxalic acid Acetic acid Hydrochloric acid Citric acid Oxalic acid Acetic acid Hydrochloric acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that causes suffocation and death when coal or coke is burnt in a closed room is Ethane Carbon di-oxide Carbon monoxide Methane Ethane Carbon di-oxide Carbon monoxide Methane ANSWER DOWNLOAD EXAMIANS APP
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