Chemical Process Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C. 60-70 150-200 250-300 25 60-70 150-200 250-300 25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching of paper pulp is done with Bromine Magnesium sulphite Activated clay Chlorine or chlorine dioxide Bromine Magnesium sulphite Activated clay Chlorine or chlorine dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fourdrinier machine is used in the manufacture of Nylon-6 Paper Sugar Antibiotics Nylon-6 Paper Sugar Antibiotics ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Production of one ton of cement requires about __________ tons of limestone. 0.6 3.8 1.2 2.2 0.6 3.8 1.2 2.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flexible foam (for mattresses) is usually made of PVC Polyurethanes Polyamides Silicone PVC Polyurethanes Polyamides Silicone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Impurities present in brine is normally removed by treatment with All of these Lime, ammonia and carbon Lime and soda ash NH₃ and CO₂ All of these Lime, ammonia and carbon Lime and soda ash NH₃ and CO₂ ANSWER DOWNLOAD EXAMIANS APP