Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Silica/quartz Lime powder Dolomite Coke breeze Silica/quartz Lime powder Dolomite Coke breeze ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Removal of dirt/soil by soaps or detergent does not involve the __________ of soil. Dispersion Wetting Emulsification Precipitation Dispersion Wetting Emulsification Precipitation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT is Alumina Silica 20% oleum Aluminium chloride Alumina Silica 20% oleum Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on None of these Calcium perchlorate Slaked lime Soda lime None of these Calcium perchlorate Slaked lime Soda lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A unit operation is exemplified by the process of Nitration Combustion Desorption Reduction Nitration Combustion Desorption Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Transparent soaps (e.g. Pears) are Metallic soaps with frothing agent from which glycerine has not been recovered Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency None of these Metallic soaps with frothing agent and free stearic acid to achieve transparency Metallic soaps with frothing agent from which glycerine has not been recovered Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency None of these Metallic soaps with frothing agent and free stearic acid to achieve transparency ANSWER DOWNLOAD EXAMIANS APP
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