Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Sulphuric acid Lime Chlorine Sodium bisulphite Sulphuric acid Lime Chlorine Sodium bisulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Oleum Ultraviolet light None of these Dilute H₂SO₄ Oleum Ultraviolet light None of these Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vinyl chloride (CH₂ = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of 10 kgf/cm² & 1000°C 40 kg/cm² & 200°C 4 kgf/cm² & 500°C 100 kgi/cm² & 500°C 10 kgf/cm² & 1000°C 40 kg/cm² & 200°C 4 kgf/cm² & 500°C 100 kgi/cm² & 500°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent. Semi polar Amphoteric Anionic Cationic Semi polar Amphoteric Anionic Cationic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Tar neutralises the residual acids present in pitch Its calorific value is very less It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Tar neutralises the residual acids present in pitch Its calorific value is very less ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Economics of 'Solvay Process' depends upon the efficiency of Ammonia recovery Carbonating tower Ammonia recovery and size of the plant Ammoniation of salt solution Ammonia recovery Carbonating tower Ammonia recovery and size of the plant Ammoniation of salt solution ANSWER DOWNLOAD EXAMIANS APP
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