Chemical Process Hydrazine is used in water treatment for the removal of Colloidal impurities Dissolved oxygen Chlorinous taste Turbidity Colloidal impurities Dissolved oxygen Chlorinous taste Turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of quicklime produces slaked lime. Hydration Hydrogenation Dehydration None of these Hydration Hydrogenation Dehydration None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of chlorine in the treatment of sewage 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 Increases the biological oxygen demand(BOD) Aids in flocculation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphoric acid is prepared from None of these Rock phosphate Cryolite Chalcopyrite None of these Rock phosphate Cryolite Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Coke Sodium sulphate Limestone Soda ash Coke Sodium sulphate Limestone Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvent extracted oil Has low free fatty acid content Has more of unsaturates Is odourless None of these Has low free fatty acid content Has more of unsaturates Is odourless None of these ANSWER DOWNLOAD EXAMIANS APP