Chemical Process Fluorescent dyes are added in detergents to Act as tarnish inhibitor for metals like German silver Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Attain distinctiveness from other brands None of these Act as tarnish inhibitor for metals like German silver Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Attain distinctiveness from other brands None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethyl alcohol cannot be produced From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene None of these From molasses From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene None of these From molasses ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. None of these Terminal velocities Wetting characteristics Density difference None of these Terminal velocities Wetting characteristics Density difference ANSWER DOWNLOAD EXAMIANS APP
Chemical Process What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell? Cl₂, H₂ & NaOH solution O₂ & H₂ Cl₂ & H₂ Cl₂ & Na Cl₂, H₂ & NaOH solution O₂ & H₂ Cl₂ & H₂ Cl₂ & Na ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance. Soda Potash Flint Pyrex Soda Potash Flint Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deacon's method is used for the manufacture of Graphite electrode Glauber's salt Common salt Chlorine Graphite electrode Glauber's salt Common salt Chlorine ANSWER DOWNLOAD EXAMIANS APP