Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Manganese Limestone Quartz Bauxite Manganese Limestone Quartz Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermal pyrolysis of ethylene dichloride produces Vinyl chloride Ethylene oxide Trichloroethylene Ethanol amine Vinyl chloride Ethylene oxide Trichloroethylene Ethanol amine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The amount of benzene present in pure benzol is about __________ percent. 50 30 90 70 50 30 90 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Removal of dirt/soil by soaps or detergent does not involve the __________ of soil. Precipitation Emulsification Wetting Dispersion Precipitation Emulsification Wetting Dispersion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A 'unit process' is exemplified by the Humidification Hydrogenation of oils Distillation Absorption Humidification Hydrogenation of oils Distillation Absorption ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are None of these Ammonia, salt and limestone Salt, limestone and coke or gas Ammonia limestone and coke None of these Ammonia, salt and limestone Salt, limestone and coke or gas Ammonia limestone and coke ANSWER DOWNLOAD EXAMIANS APP