Chemical Process Fluorescent dyes are added in detergents to Attain distinctiveness from other brands Act as tarnish inhibitor for metals like German silver None of these Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Attain distinctiveness from other brands Act as tarnish inhibitor for metals like German silver None of these Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in water treatment? Ferrous sulphate Hydrogen peroxide Chlorine Chloramine Ferrous sulphate Hydrogen peroxide Chlorine Chloramine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Arsenic Copper Mangnese Chromium Arsenic Copper Mangnese Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High acid value of an oil or fat is an indication of Its smaller molecular weight None of these Absence of unsaturation Storage under improper conditions Its smaller molecular weight None of these Absence of unsaturation Storage under improper conditions ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by Electrolysis of water Its cryogenic separation from coke oven gas Steam reforming of naphtha Iron-steam reaction Electrolysis of water Its cryogenic separation from coke oven gas Steam reforming of naphtha Iron-steam reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the Reduced softening capacity of zeolite Easy removal of its hardness Increased dosage of chlorine to provide a disinfecting residual in the water None of these Reduced softening capacity of zeolite Easy removal of its hardness Increased dosage of chlorine to provide a disinfecting residual in the water None of these ANSWER DOWNLOAD EXAMIANS APP
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