Chemical Process Vinyl chloride (CH₂ = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of 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 10 kgf/cm² & 1000°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The manufacture of Kraft pulp is done by a/an __________ process. None of these Neutral Alkaline Acidic None of these Neutral Alkaline Acidic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethyl alcohol cannot be produced From molasses By esterification and hydroloysis of ethylene From waste sulphite substrate of paper mills None of these From molasses By esterification and hydroloysis of ethylene From waste sulphite substrate of paper mills None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Sulphates Bicarbonates Carbonates Phosphates Sulphates Bicarbonates Carbonates Phosphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Sulphuric acid Sodium bisulphite Lime Chlorine Sulphuric acid Sodium bisulphite Lime Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Widely used method for the conditioning of boiler feed water is the Hot-lime soda process Sequestration Cold lime process Coagulation Hot-lime soda process Sequestration Cold lime process Coagulation ANSWER DOWNLOAD EXAMIANS APP
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