Chemistry The most abundant inert gas in the atmosphere is Krypton Neon Helium Argon Krypton Neon Helium Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name for the compound having formal NaOH is Soda ash Sodium hydroxide Caustic potash Caustic soda Soda ash Sodium hydroxide Caustic potash Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry J.J. Thomson’s proposed model of atom is generally called ________ model. Plum and cake Cream and pudding Cream and cake Plum and pudding Plum and cake Cream and pudding Cream and cake Plum and pudding ANSWER DOWNLOAD EXAMIANS APP
Chemistry Substance used as an anti freeze in radiators of automobiles is : Methyl alcohol and H2O Ethyl alcohol Methyl alcohol Ethyl alcohol and H2O Methyl alcohol and H2O Ethyl alcohol Methyl alcohol Ethyl alcohol and H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brine refers to : Pure water Starch water Sweet water Salt water Pure water Starch water Sweet water Salt water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Browning of paper in old books is caused by Oxidation of cellulose Collection of dust Frequent use Lack of aeration Oxidation of cellulose Collection of dust Frequent use Lack of aeration ANSWER DOWNLOAD EXAMIANS APP