Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 94 55 80 70 94 55 80 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Epoxy resin Is an elastomer Is a good adhesive Is a polyester Cannot be used for surface coatings Is an elastomer Is a good adhesive Is a polyester Cannot be used for surface coatings ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Isopropyl benzene produced by alkylation of benzene with propylene is known as Mercaptans Cumene Gelatin Neoprene Mercaptans Cumene Gelatin Neoprene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fats as compared to oils have Much higher reactivity to oxygen Less unsaturated glycerides of fatty acids Lower melting point More unsaturated glycerides of fatty acids Much higher reactivity to oxygen Less unsaturated glycerides of fatty acids Lower melting point More unsaturated glycerides of fatty acids ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Removal of dirt/soil by soaps or detergent does not involve the __________ of soil. Precipitation Wetting Dispersion Emulsification Precipitation Wetting Dispersion Emulsification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The temperature in the calcium carbide furnace is __________ °C. 4000-4500 200-300 700-850 2000-2200 4000-4500 200-300 700-850 2000-2200 ANSWER DOWNLOAD EXAMIANS APP