Chemical Process Presence of carbonaceous matter in the sewage All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Caprolactum (a raw material for nylon-6 manufacture) is produced from Pyridine Benzene Phenol Naphthalene Pyridine Benzene Phenol Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gun powder, which is an explosive comprises of charcoal, sulphur and Nitro glycerene Salt petre Dynamite Glycerene Nitro glycerene Salt petre Dynamite Glycerene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sucrose content in the raw juice extracted from sugar cane is about __________ percent. 80 - 85 43832 15 - 20 50 - 60 80 - 85 43832 15 - 20 50 - 60 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very fine suspended and colloidal impurities are removed from water by a process called Coagulation Softening Sedimentation Disinfection Coagulation Softening Sedimentation Disinfection ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting materials Soften on application of heat None of these Are solvent soluble Are cross-linked molecules Soften on application of heat None of these Are solvent soluble Are cross-linked molecules ANSWER DOWNLOAD EXAMIANS APP
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