Chemistry The first metal used by a man was Silver Brass Copper Bronze Silver Brass Copper Bronze ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major component in the LPG is Ethane Propane Butane Methane Ethane Propane Butane Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following ions , the colour is not due to d-d transition ? [CrO4]2− [Cu(NH3)4]2+ [CoF6]3+ [Ti(H2O)6]3+ [CrO4]2− [Cu(NH3)4]2+ [CoF6]3+ [Ti(H2O)6]3+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is obtained from sea weeds ? Sulphur Iodine Argon Vanadium Sulphur Iodine Argon Vanadium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacture of iron from iron ore involves the process of Reduction Fractional distillation Oxidation Electrolysis Reduction Fractional distillation Oxidation Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Not stable Miscible with water Chemically very active Chemically unreactive Not stable Miscible with water Chemically very active Chemically unreactive ANSWER DOWNLOAD EXAMIANS APP