Chemical Process Air used in aerobic fermentation must be sterilized, otherwise the None of these Recovery of product will be difficult Contamination of pure culture would result Uniformity of product cannot be achieved None of these Recovery of product will be difficult Contamination of pure culture would result Uniformity of product cannot be achieved ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Sodium bisulphite Lime Sulphuric acid Chlorine Sodium bisulphite Lime Sulphuric acid Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Density difference Terminal velocities Wetting characteristics None of these Density difference Terminal velocities Wetting characteristics None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Ultraviolet light None of these Dilute H₂SO₄ Oleum Ultraviolet light None of these Dilute H₂SO₄ Oleum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cooking liquor in case of sulphite process is Magnesium sulphite and free SO₂ in acid medium Magnesium sulphate and magnessium bicarbonate None of these Sodium sulphite and sodium bisulphite Magnesium sulphite and free SO₂ in acid medium Magnesium sulphate and magnessium bicarbonate None of these Sodium sulphite and sodium bisulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically represented by (NH₄)₂SO₄ Na₂SO₄.10H₂O CaCl(OCl) CaSO₄.H₂O (NH₄)₂SO₄ Na₂SO₄.10H₂O CaCl(OCl) CaSO₄.H₂O ANSWER DOWNLOAD EXAMIANS APP
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