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 Dehydrogenation of ethyl benzene produces Benzoic acid Styrene Naphthalene Phenol Benzoic acid Styrene Naphthalene Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Maleic anhydride is produced by catalytic oxidation of Naphthalene Toluene Ethyl alcohol Benzene Naphthalene Toluene Ethyl alcohol Benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Roasting of metallurgical ores is done mainly to Remove CO₂ & H₂O Remove arsenic & sulphur Dehydrate it Sinter the ore Remove CO₂ & H₂O Remove arsenic & sulphur Dehydrate it Sinter the ore ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Polymethyl methacrylate (PMMA) is known as Nylon-6 Teflon Bakelite Perspex Nylon-6 Teflon Bakelite Perspex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which oil is preferred for paint manufacture? Drying oil Semi-drying oil Non-drying oil Saturated oil Drying oil Semi-drying oil Non-drying oil Saturated oil ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS