Chemical Process The catalyst used in the manufacture of DDT is 20% oleum Alumina Aluminium chloride Silica 20% oleum Alumina Aluminium chloride Silica ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of Magnesium chloride Calcium sulphate Sodium sulphate Sodium chloride Magnesium chloride Calcium sulphate Sodium sulphate Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Anion exchanger is regenerated usually with NaOH Alum solution H₂SO₄ Hydrazine NaOH Alum solution H₂SO₄ Hydrazine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre. Fibrillation Hydration Cutting Strengthening Fibrillation Hydration Cutting Strengthening ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sucrose is a Polysacchride None of these Disacchride Monosacchride Polysacchride None of these Disacchride Monosacchride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of coffee? Caffeine Nicotine Calgon Lignin Caffeine Nicotine Calgon Lignin ANSWER DOWNLOAD EXAMIANS APP
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