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 Chromium Copper Mangnese Arsenic Chromium Copper Mangnese ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following sugars is the sweetest? Sucrose Lactose Glucose Fructose Sucrose Lactose Glucose Fructose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flash point of most vegetable oils is about __________ °C. 200 100 50 300 200 100 50 300 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 0.3 12 3 22 0.3 12 3 22 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is the major constituent of the Portland cement. Tricalcium silicate Calcium carbonate Calcium sulphate Calcium oxide Tricalcium silicate Calcium carbonate Calcium sulphate Calcium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Chlorine Calcium sulphate Alum Bleaching powder Chlorine Calcium sulphate Alum Bleaching powder ANSWER DOWNLOAD EXAMIANS APP