Chemical Process Nitrile rubber is produced by the polymerisation of None of these Isobutylene and isoprene Acrylonitrile and butadiene Acrylonitrile and styrene None of these Isobutylene and isoprene Acrylonitrile and butadiene Acrylonitrile and styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Drinking (potable) water treatment does not involve Disinfection Softening Coagulation Sedimentation Disinfection Softening Coagulation Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenol formaldehyde is produced by condensation polymerisation. It is also known as Teflon Bakelite Polyester Nylon-66 Teflon Bakelite Polyester Nylon-66 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Smelting Electro magnetic separation Roasting Froth floatation Smelting Electro magnetic separation Roasting Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Chlorine Sodium bisulphite Sulphuric acid Lime Chlorine Sodium bisulphite Sulphuric acid Lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium bisulphite is used for __________ water. Dechlorination Both A & B Deaeration Neither A nor B Dechlorination Both A & B Deaeration Neither A nor B ANSWER DOWNLOAD EXAMIANS APP