Chemical Process Pick out the true statement pertaining to water treatment. Activated carbon can be used for taste & odour control without subsequent filtration Application of activated carbon reduces the temporary hardness of water Normally, the turbidity is removed by adding a coagulent prior to sedimentation Slow sand filters can remove colour completely Activated carbon can be used for taste & odour control without subsequent filtration Application of activated carbon reduces the temporary hardness of water Normally, the turbidity is removed by adding a coagulent prior to sedimentation Slow sand filters can remove colour completely ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Epoxy resin Is an elastomer Cannot be used for surface coatings Is a good adhesive Is a polyester Is an elastomer Cannot be used for surface coatings Is a good adhesive Is a polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deacon's method is used for the manufacture of Glauber's salt Common salt Chlorine Graphite electrode Glauber's salt Common salt Chlorine Graphite electrode ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main use of liquid nitrogen is in Refrigerative cooling Rocket propulsion Detergent manufacture Making gun powder Refrigerative cooling Rocket propulsion Detergent manufacture Making gun powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Both B and C Irreversible Exothermic Endothermic Both B and C Irreversible Exothermic Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High purity nitrogen is used in Neither A nor B Both A & B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Fire fighting purposes Neither A nor B Both A & B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Fire fighting purposes ANSWER DOWNLOAD EXAMIANS APP
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