Chemical Process Use of chlorine in the treatment of sewage 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 Helps in grease separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is a None of these Polyester Monomer Synthetic rubber None of these Polyester Monomer Synthetic rubber ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of Ammonium sulphate Sulphuric acid Hydrochloric acid Nitric acid Ammonium sulphate Sulphuric acid Hydrochloric acid Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sudden temperature fluctuation does not affect pyrex glass, because of its Both B and C High co-efficient of expansion Low co-efficient of expansion High melting point Both B and C High co-efficient of expansion Low co-efficient of expansion High melting point ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The drug used in contraceptives is Sulphadizene Mestranol Methyl salicylate Pencillin Sulphadizene Mestranol Methyl salicylate Pencillin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ process is used for the manufacture of sodium carbonate by ammonia soda process. Ostwald's Bosch Solvay Haber's Ostwald's Bosch Solvay Haber's ANSWER DOWNLOAD EXAMIANS APP