Chemistry Which of the following is an iron ore ? Nitrite Lignite Bauxite Magnetite Nitrite Lignite Bauxite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The working of a dry cell is based on Spontaneous oxidation-reduction reaction Combination reaction Decomposition reaction Electrolysis Spontaneous oxidation-reduction reaction Combination reaction Decomposition reaction Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which mineral is the ore of aluminium ? Haematite Magnetite Bauxite Siderite Haematite Magnetite Bauxite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemistry What material is used to make electric heater coil ? Nichrome Iron Silver Copper Nichrome Iron Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is an antidiabatic drug? Penicillin Insulin Chloroquine Aspirin Penicillin Insulin Chloroquine Aspirin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is commonly used for pulp bleaching in the paper industry? Mild sulphuric acid Iodine and water Glucose isomerase Hydrogen peroxide Mild sulphuric acid Iodine and water Glucose isomerase Hydrogen peroxide ANSWER DOWNLOAD EXAMIANS APP
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