Chemical Process Drinking (potable) water treatment does not involve Softening Coagulation Sedimentation Disinfection Softening Coagulation Sedimentation Disinfection ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High purity nitrogen is used in Neither A nor B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Fire fighting purposes Neither A nor B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Fire fighting purposes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Phthalic anhydride Vinyl chloride Dacron Maleic anhydride Phthalic anhydride Vinyl chloride Dacron Maleic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermoplastic materials None of these Are solvent insoluble Are heavily branched molecules Do not soften on application of heat None of these Are solvent insoluble Are heavily branched molecules Do not soften on application of heat ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an insecticide? Hexane Hydrocyanic acid Nicotine Sodium flouride Hexane Hydrocyanic acid Nicotine Sodium flouride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of 'alum' is Calcium sulphate Aluminium sulphate Aluminium chloride Barium sulphate Calcium sulphate Aluminium sulphate Aluminium chloride Barium sulphate ANSWER DOWNLOAD EXAMIANS APP