Chemical Process Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement? Formic acid Stearic acid Xanthates Calcium & aluminium stearate Formic acid Stearic acid Xanthates Calcium & aluminium stearate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fluorescent dyes are added in detergents to Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Act as tarnish inhibitor for metals like German silver None of these Attain distinctiveness from other brands Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Act as tarnish inhibitor for metals like German silver None of these Attain distinctiveness from other brands ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? NaHCO₃ None of these Na₂CO₃ H₂ NaHCO₃ None of these Na₂CO₃ H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Plaster of Paris is Both A and B CaSO₄.½H₂O Same as gypsum Used for setting of broken bones Both A and B CaSO₄.½H₂O Same as gypsum Used for setting of broken bones ANSWER DOWNLOAD EXAMIANS APP
Chemical Process CaCl(OCl) is the chemical formula of Bleaching powder Hypo Plaster of paris Aqua regia Bleaching powder Hypo Plaster of paris Aqua regia ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil. Drying None of these Semi-drying Non-drying Drying None of these Semi-drying Non-drying ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS