Chemical Process Rosin soap is added during paper manufacture to Impart adhesive properties Improve opacity Impart resistance to penetration by liquids None of these Impart adhesive properties Improve opacity Impart resistance to penetration by liquids None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of glycerene present in the spent lye obtained during soap manufacture is about 0.5 20 35 5 0.5 20 35 5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement. Iodine value of an oil or fat is The number of grams of iodine taken up by 100 gm of oil or fat A measure of its unsaturation Independent of the type of oil, whether it is drying or non-drying Helpful in findings its adulteration & its suitability for making soap The number of grams of iodine taken up by 100 gm of oil or fat A measure of its unsaturation Independent of the type of oil, whether it is drying or non-drying Helpful in findings its adulteration & its suitability for making soap ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium None of these Carbonate Sulphates & chlorides Bi-carbonates None of these Carbonate Sulphates & chlorides Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 80 55 94 70 80 55 94 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glycerine is recovered from lye by Extractive distillation technique Liquid extraction technique Evaporation followed by vacuum distillation None of these Extractive distillation technique Liquid extraction technique Evaporation followed by vacuum distillation None of these ANSWER DOWNLOAD EXAMIANS APP
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