Chemistry Rock salt is a mineral containing Magnesium Iron Potassium Sodium Magnesium Iron Potassium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following causes the rusting of iron? a. Oxidation b. Reduction c. Chemical reaction with oxygend. Chemical reaction with CO2 B and c C and d A and c A and b B and c C and d A and c A and b ANSWER DOWNLOAD EXAMIANS APP
Chemistry Forth floatation process to concentrate the minerals is applicable to Chalcopyrites Haematite Calamine Bauxite Chalcopyrites Haematite Calamine Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas is : Chloroprene Bleaching powder Carbonyl chloride Nitrous oxide Chloroprene Bleaching powder Carbonyl chloride Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical that is used to ripen mangoes is Calcium chloride Calcium carbonate Calcium sulphide Calcium carbide Calcium chloride Calcium carbonate Calcium sulphide Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone consists of Hydrogen and Carbon Oxygen only Oxygen and Nitrogen Oxygen and Carbon Hydrogen and Carbon Oxygen only Oxygen and Nitrogen Oxygen and Carbon ANSWER DOWNLOAD EXAMIANS APP
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