Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Hydrogen Helium Nitrogen Argon Hydrogen Helium Nitrogen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Plaster of Paris' is made by partial dehydration of Blue vitriol Green vitriol Epsom salt Gypsum salt Blue vitriol Green vitriol Epsom salt Gypsum salt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar is an aqueous solution of Acetic acid Hydrochloric acid Citric acid Oxalic acid Acetic acid Hydrochloric acid Citric acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Benzene cannot undergo : Elimination Addition Oxidation Substitution Elimination Addition Oxidation Substitution ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most acidic MgO Al22O3 Na2O CaO MgO Al22O3 Na2O CaO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the mixture of Carbon dioxide and hydrogen Carbon dioxide and nitrogen Carbon monoxide and hydrogen Carbon monoxide and nitrogen Carbon dioxide and hydrogen Carbon dioxide and nitrogen Carbon monoxide and hydrogen Carbon monoxide and nitrogen ANSWER DOWNLOAD EXAMIANS APP
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