Chemistry Which one of the following is commonly used for pulp bleaching in the paper industry? Hydrogen peroxide Iodine and water Glucose isomerase Mild sulphuric acid Hydrogen peroxide Iodine and water Glucose isomerase Mild sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of aluminium is bauxite magnetite haematite monazite bauxite magnetite haematite monazite ANSWER DOWNLOAD EXAMIANS APP
Chemistry What particles move around the nucleus of an atom and are negatively charged? Positrons Protons Electrons Neutrons Positrons Protons Electrons Neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Malathion is a/an Pesticide Fumigant Insecticide Preservative Pesticide Fumigant Insecticide Preservative ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance's smell is similar to Ethanoic acid? Tomato juice Kerosene Vinegar Lemon Tomato juice Kerosene Vinegar Lemon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver halides are used in photographic plates because they are Reduced by light Soluble in hyposolution Oxidised in air Totally colourless Reduced by light Soluble in hyposolution Oxidised in air Totally colourless ANSWER DOWNLOAD EXAMIANS APP
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