Chemical Process The main product of high temperature carbonisation of coal is Coke Tar Ammonia Phenol Coke Tar Ammonia Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced using polycondensation reaction. Poly vinyl chloride Polythene None of these Phenol formaldehyde Poly vinyl chloride Polythene None of these Phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium bisulphite is used for __________ water. Neither A nor B Deaeration Dechlorination Both A & B Neither A nor B Deaeration Dechlorination Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the Easy removal of its hardness Reduced softening capacity of zeolite Increased dosage of chlorine to provide a disinfecting residual in the water None of these Easy removal of its hardness Reduced softening capacity of zeolite Increased dosage of chlorine to provide a disinfecting residual in the water None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of quicklime produces slaked lime. None of these Hydrogenation Dehydration Hydration None of these Hydrogenation Dehydration Hydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is the trade name of Polyurathane Styrene-butadiene rubber Polychloroprene Phenol formaldehyde Polyurathane Styrene-butadiene rubber Polychloroprene Phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP
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