Chemistry Which mineral is the ore of aluminium ? Haematite Siderite Magnetite Bauxite Haematite Siderite Magnetite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has a maximum tendency to form M3 ion ? Bi P N As Bi P N As ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical formula of the laughing gas is N2O3 N2O NO NO2 N2O3 N2O NO NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of vinegar is Acetic acid Formic acid Oxalic acid Salycylic acid Acetic acid Formic acid Oxalic acid Salycylic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium can be purified by Oxidation Electrolysis Distillation Ozonolysis Oxidation Electrolysis Distillation Ozonolysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Aluminium hydroxide Sodium chloride Silver bromide Potassium nitrate Aluminium hydroxide Sodium chloride Silver bromide Potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
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