Chemical Process Alum is commercially produced from Gypsum Feldspar Galena Bauxite Gypsum Feldspar Galena Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process L.D. converter is used in the production of Pig iron Copper Steel Zinc Pig iron Copper Steel Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 30 to 50 -5 to 0 75 to 80 5 to 10 30 to 50 -5 to 0 75 to 80 5 to 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Soaps remove dirt by Supplying hydrophyllic group None of these Decreasing wettability Increasing the surface tension Supplying hydrophyllic group None of these Decreasing wettability Increasing the surface tension ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Terylene is Neither A nor B Both A & B A polyester Same as dacron Neither A nor B Both A & B A polyester Same as dacron ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of carbonaceous matter in the sewage Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures ANSWER DOWNLOAD EXAMIANS APP
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