Chemical Process Temporary hardness of water can be removed by Addition of alum (a coagulant) Boiling Filtration (through gravity sand filter) Addition of lime Addition of alum (a coagulant) Boiling Filtration (through gravity sand filter) Addition of lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enzymes are organic catalysts used in the __________ reactions. Biochemical Photochemical Chemical Electrochemical Biochemical Photochemical Chemical Electrochemical ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Isopropyl benzene produced by alkylation of benzene with propylene is known as Cumene Gelatin Mercaptans Neoprene Cumene Gelatin Mercaptans Neoprene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to Neither A nor B Both A and B Facilitate fast filtration Flocculate the impurities Neither A nor B Both A and B Facilitate fast filtration Flocculate the impurities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deaeration of water in its treatment is necessary, as it Helps in controlling its taste and odour Minimises its corrosiveness None of these Minimises its turbidity Helps in controlling its taste and odour Minimises its corrosiveness None of these Minimises its turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coagulant is used __________ filtration. To avoid After During Before To avoid After During Before ANSWER DOWNLOAD EXAMIANS APP
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