Chemical Process Use of chlorine in the treatment of sewage Increases the biological oxygen demand(BOD) Causes bulking of activated sludge Helps in grease separation Aids in flocculation Increases the biological oxygen demand(BOD) Causes bulking of activated sludge Helps in grease separation Aids in flocculation 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 Sodium sulphate Calcium sulphate Sodium chloride Magnesium chloride Sodium sulphate Calcium sulphate Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Molasses is the starting material for the production of Alcohol Fatty acids Massecuite Essential oil Alcohol Fatty acids Massecuite Essential oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a raw material used for the manufacture of ordinary glass? Silica Limestone Iron oxide Soda ash Silica Limestone Iron oxide Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of bauxite and __________ produces high alumina cement. Quartz Limestone Alum Coke Quartz Limestone Alum Coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enzymes are Catalyst for temperature sensitive reactions All of these Derived from living organisms Proteins with high molecular weight (around 10, 000) Catalyst for temperature sensitive reactions All of these Derived from living organisms Proteins with high molecular weight (around 10, 000) ANSWER DOWNLOAD EXAMIANS APP
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