Chemical Process Presence of carbonaceous matter in the sewage Increases the quantity of chlorine used for its purification Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures All of these Reduces sulphate ions to sulphides causing obnoxious smell Increases the quantity of chlorine used for its purification Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures All of these Reduces sulphate ions to sulphides causing obnoxious smell ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthetic glycerine is produced from Phenol Naphthalene Propylene Toluene Phenol Naphthalene Propylene Toluene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lurgi coal gasifier is a pressurised __________ bed reactor. Fluidised Entrained Moving Fixed Fluidised Entrained Moving Fixed ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Bleaching powder Alum Calcium sulphate Chlorine Bleaching powder Alum Calcium sulphate Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt is the basic raw material for the manufacture of Glass Caustic soda Cement Potteries Glass Caustic soda Cement Potteries ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur addition in soap is done to Fasten lather formation Cure pimples & dandruff Increase its cleansing action Improve the soap texture Fasten lather formation Cure pimples & dandruff Increase its cleansing action Improve the soap texture ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS