Chemical Process Lime and soda ash are added to water to remove Its corrosiveness Bacteria Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour Its corrosiveness Bacteria Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the main reducing agent during production of iron from iron ore in a blast furnace? CO₂ C H₂ CO CO₂ C H₂ CO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of quicklime produces slaked lime. None of these Hydrogenation Hydration Dehydration None of these Hydrogenation Hydration Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coal tar is used as a All of these Binding material for coal briquettes Binder in making carbon electrodes Fuel in rotary kiln All of these Binding material for coal briquettes Binder in making carbon electrodes Fuel in rotary kiln ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene? ZnCl₂ AgO Al2O₃ FE₂O₃ ZnCl₂ AgO Al2O₃ FE₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. SO₂ SO₃ NH₃ Cl₂ SO₂ SO₃ NH₃ Cl₂ ANSWER DOWNLOAD EXAMIANS APP
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