Chemical Process Use of chlorine in the treatment of sewage Increases the biological oxygen demand(BOD) Aids in flocculation Helps in grease separation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) Aids in flocculation Helps in grease separation Causes bulking of activated sludge ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent. 25 50 10 98 25 50 10 98 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Alum Bleaching powder Calcium sulphate Chlorine Alum Bleaching powder Calcium sulphate Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Wax is a Mixture of glycerides of fatty acids Mixture of esters of polyhydric alcohols excepting glycerine Mixture of glycerides Liquid at room temperature Mixture of glycerides of fatty acids Mixture of esters of polyhydric alcohols excepting glycerine Mixture of glycerides Liquid at room temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Shaving soaps are Soft potassium soaps (potassium salt of fatty acid) with free stearic acid to give lather a lasting property Metalic soaps compounded with frothing agents None of these High free alkali soaps having excess of cane sugar and alcohol Soft potassium soaps (potassium salt of fatty acid) with free stearic acid to give lather a lasting property Metalic soaps compounded with frothing agents None of these High free alkali soaps having excess of cane sugar and alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentator temperature during production of alcohol from molasses is around __________ °C. 30 5 150 300 30 5 150 300 ANSWER DOWNLOAD EXAMIANS APP
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